Home / 706,128.13-974,926.01-542,493.15

Finding the Fourth Proportional to 706,128.13, 974,926.01 and 542,493.15

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Solution

The fourth proportional to 706,128.13, 974,926.01 and 542,493.15 is: 749,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,128.13 : 974,926.01 = 542,493.15 : x
  2. Step 2: Convert to fraction form
    706,128.13/974,926.01 = 542,493.15/x
  3. Step 3: Cross multiply
    706,128.13x = 974,926.01 × 542,493.15
  4. Step 4: Simplify right side
    706,128.13x = 528,890,679,882.09
  5. Step 5: Solve for x
    x = 528,890,679,882.09/706,128.13
  6. Step 6: Final answer
    x = 749,001.00

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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.