Home / 914,253.49-1,261,673.45-532,542.61

Finding the Fourth Proportional to 914,253.49, 1,261,673.45 and 532,542.61

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Solution

The fourth proportional to 914,253.49, 1,261,673.45 and 532,542.61 is: 734,910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,253.49 : 1,261,673.45 = 532,542.61 : x
  2. Step 2: Convert to fraction form
    914,253.49/1,261,673.45 = 532,542.61/x
  3. Step 3: Cross multiply
    914,253.49x = 1,261,673.45 × 532,542.61
  4. Step 4: Simplify right side
    914,253.49x = 671,894,869,367.99
  5. Step 5: Solve for x
    x = 671,894,869,367.99/914,253.49
  6. Step 6: Final answer
    x = 734,910.92

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1.5x scale

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.