Home / 694,405.20-957,749.28-597,767.76

Finding the Fourth Proportional to 694,405.20, 957,749.28 and 597,767.76

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Solution

The fourth proportional to 694,405.20, 957,749.28 and 597,767.76 is: 824,463.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,405.20 : 957,749.28 = 597,767.76 : x
  2. Step 2: Convert to fraction form
    694,405.20/957,749.28 = 597,767.76/x
  3. Step 3: Cross multiply
    694,405.20x = 957,749.28 × 597,767.76
  4. Step 4: Simplify right side
    694,405.20x = 572,511,641,747.21
  5. Step 5: Solve for x
    x = 572,511,641,747.21/694,405.20
  6. Step 6: Final answer
    x = 824,463.36

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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.