Home / 914,347.62-1,261,818.70-547,204.32

Finding the Fourth Proportional to 914,347.62, 1,261,818.70 and 547,204.32

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Solution

The fourth proportional to 914,347.62, 1,261,818.70 and 547,204.32 is: 755,153.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,347.62 : 1,261,818.70 = 547,204.32 : x
  2. Step 2: Convert to fraction form
    914,347.62/1,261,818.70 = 547,204.32/x
  3. Step 3: Cross multiply
    914,347.62x = 1,261,818.70 × 547,204.32
  4. Step 4: Simplify right side
    914,347.62x = 690,472,635,348.71
  5. Step 5: Solve for x
    x = 690,472,635,348.71/914,347.62
  6. Step 6: Final answer
    x = 755,153.31

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Double scale
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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.