Home / 1,064,420.10-1,596,885.30-354,454.29

Finding the Fourth Proportional to 1,064,420.10, 1,596,885.30 and 354,454.29

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Solution

The fourth proportional to 1,064,420.10, 1,596,885.30 and 354,454.29 is: 531,766.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,420.10 : 1,596,885.30 = 354,454.29 : x
  2. Step 2: Convert to fraction form
    1,064,420.10/1,596,885.30 = 354,454.29/x
  3. Step 3: Cross multiply
    1,064,420.10x = 1,596,885.30 × 354,454.29
  4. Step 4: Simplify right side
    1,064,420.10x = 566,022,845,222.94
  5. Step 5: Solve for x
    x = 566,022,845,222.94/1,064,420.10
  6. Step 6: Final answer
    x = 531,766.40

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Double scale
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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.