Home / 725,903.10-1,088,854.65-632,591.10

Finding the Fourth Proportional to 725,903.10, 1,088,854.65 and 632,591.10

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Solution

The fourth proportional to 725,903.10, 1,088,854.65 and 632,591.10 is: 948,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,903.10 : 1,088,854.65 = 632,591.10 : x
  2. Step 2: Convert to fraction form
    725,903.10/1,088,854.65 = 632,591.10/x
  3. Step 3: Cross multiply
    725,903.10x = 1,088,854.65 × 632,591.10
  4. Step 4: Simplify right side
    725,903.10x = 688,799,760,783.62
  5. Step 5: Solve for x
    x = 688,799,760,783.62/725,903.10
  6. Step 6: Final answer
    x = 948,886.65

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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.