Home / 1,036,100.64-1,554,154.92-530,385.60

Finding the Fourth Proportional to 1,036,100.64, 1,554,154.92 and 530,385.60

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Solution

The fourth proportional to 1,036,100.64, 1,554,154.92 and 530,385.60 is: 795,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,100.64 : 1,554,154.92 = 530,385.60 : x
  2. Step 2: Convert to fraction form
    1,036,100.64/1,554,154.92 = 530,385.60/x
  3. Step 3: Cross multiply
    1,036,100.64x = 1,554,154.92 × 530,385.60
  4. Step 4: Simplify right side
    1,036,100.64x = 824,301,389,737.15
  5. Step 5: Solve for x
    x = 824,301,389,737.15/1,036,100.64
  6. Step 6: Final answer
    x = 795,580.43

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Double scale
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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.