Home / 692,905.20-956,869.48-655,167.16

Finding the Fourth Proportional to 692,905.20, 956,869.48 and 655,167.16

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Solution

The fourth proportional to 692,905.20, 956,869.48 and 655,167.16 is: 904,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,905.20 : 956,869.48 = 655,167.16 : x
  2. Step 2: Convert to fraction form
    692,905.20/956,869.48 = 655,167.16/x
  3. Step 3: Cross multiply
    692,905.20x = 956,869.48 × 655,167.16
  4. Step 4: Simplify right side
    692,905.20x = 626,909,459,702.28
  5. Step 5: Solve for x
    x = 626,909,459,702.28/692,905.20
  6. Step 6: Final answer
    x = 904,755.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.