Home / 1,152,032.13-1,729,545.12-885,981.15

Finding the Fourth Proportional to 1,152,032.13, 1,729,545.12 and 885,981.15

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Solution

The fourth proportional to 1,152,032.13, 1,729,545.12 and 885,981.15 is: 1,330,122.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,032.13 : 1,729,545.12 = 885,981.15 : x
  2. Step 2: Convert to fraction form
    1,152,032.13/1,729,545.12 = 885,981.15/x
  3. Step 3: Cross multiply
    1,152,032.13x = 1,729,545.12 × 885,981.15
  4. Step 4: Simplify right side
    1,152,032.13x = 1,532,344,374,394.49
  5. Step 5: Solve for x
    x = 1,532,344,374,394.49/1,152,032.13
  6. Step 6: Final answer
    x = 1,330,122.95

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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.