Home / 626,526.17-938,105.48-397,582.25

Finding the Fourth Proportional to 626,526.17, 938,105.48 and 397,582.25

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Solution

The fourth proportional to 626,526.17, 938,105.48 and 397,582.25 is: 595,304.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,526.17 : 938,105.48 = 397,582.25 : x
  2. Step 2: Convert to fraction form
    626,526.17/938,105.48 = 397,582.25/x
  3. Step 3: Cross multiply
    626,526.17x = 938,105.48 × 397,582.25
  4. Step 4: Simplify right side
    626,526.17x = 372,974,087,833.08
  5. Step 5: Solve for x
    x = 372,974,087,833.08/626,526.17
  6. Step 6: Final answer
    x = 595,304.88

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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.