Home / 1,359,294.57-1,875,873.33-747,470.40

Finding the Fourth Proportional to 1,359,294.57, 1,875,873.33 and 747,470.40

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Solution

The fourth proportional to 1,359,294.57, 1,875,873.33 and 747,470.40 is: 1,031,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,294.57 : 1,875,873.33 = 747,470.40 : x
  2. Step 2: Convert to fraction form
    1,359,294.57/1,875,873.33 = 747,470.40/x
  3. Step 3: Cross multiply
    1,359,294.57x = 1,875,873.33 × 747,470.40
  4. Step 4: Simplify right side
    1,359,294.57x = 1,402,159,788,324.43
  5. Step 5: Solve for x
    x = 1,402,159,788,324.43/1,359,294.57
  6. Step 6: Final answer
    x = 1,031,534.90

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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.