Home / 783,025.60-1,174,538.40-530,427.10

Finding the Fourth Proportional to 783,025.60, 1,174,538.40 and 530,427.10

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Solution

The fourth proportional to 783,025.60, 1,174,538.40 and 530,427.10 is: 795,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,025.60 : 1,174,538.40 = 530,427.10 : x
  2. Step 2: Convert to fraction form
    783,025.60/1,174,538.40 = 530,427.10/x
  3. Step 3: Cross multiply
    783,025.60x = 1,174,538.40 × 530,427.10
  4. Step 4: Simplify right side
    783,025.60x = 623,006,997,350.64
  5. Step 5: Solve for x
    x = 623,006,997,350.64/783,025.60
  6. Step 6: Final answer
    x = 795,640.65

Related Problems

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Half scale
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Double scale
Find fourth proportional to 783,026.60, 1,174,539.90 and 530,428.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.