Home / 836,691.46-1,154,610.25-474,232.46

Finding the Fourth Proportional to 836,691.46, 1,154,610.25 and 474,232.46

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Solution

The fourth proportional to 836,691.46, 1,154,610.25 and 474,232.46 is: 654,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,691.46 : 1,154,610.25 = 474,232.46 : x
  2. Step 2: Convert to fraction form
    836,691.46/1,154,610.25 = 474,232.46/x
  3. Step 3: Cross multiply
    836,691.46x = 1,154,610.25 × 474,232.46
  4. Step 4: Simplify right side
    836,691.46x = 547,553,652,240.08
  5. Step 5: Solve for x
    x = 547,553,652,240.08/836,691.46
  6. Step 6: Final answer
    x = 654,427.21

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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.