Home / 1,254,406.67-1,731,025.76-710,531.53

Finding the Fourth Proportional to 1,254,406.67, 1,731,025.76 and 710,531.53

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Solution

The fourth proportional to 1,254,406.67, 1,731,025.76 and 710,531.53 is: 980,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,406.67 : 1,731,025.76 = 710,531.53 : x
  2. Step 2: Convert to fraction form
    1,254,406.67/1,731,025.76 = 710,531.53/x
  3. Step 3: Cross multiply
    1,254,406.67x = 1,731,025.76 × 710,531.53
  4. Step 4: Simplify right side
    1,254,406.67x = 1,229,948,373,841.99
  5. Step 5: Solve for x
    x = 1,229,948,373,841.99/1,254,406.67
  6. Step 6: Final answer
    x = 980,502.10

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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.