Home / 1,065,508.28-1,598,892.98-392,062.50

Finding the Fourth Proportional to 1,065,508.28, 1,598,892.98 and 392,062.50

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Solution

The fourth proportional to 1,065,508.28, 1,598,892.98 and 392,062.50 is: 588,325.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,508.28 : 1,598,892.98 = 392,062.50 : x
  2. Step 2: Convert to fraction form
    1,065,508.28/1,598,892.98 = 392,062.50/x
  3. Step 3: Cross multiply
    1,065,508.28x = 1,598,892.98 × 392,062.50
  4. Step 4: Simplify right side
    1,065,508.28x = 626,865,977,010.94
  5. Step 5: Solve for x
    x = 626,865,977,010.94/1,065,508.28
  6. Step 6: Final answer
    x = 588,325.77

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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.