Home / 1,635,016-2,451,461.28-781,625.92

Finding the Fourth Proportional to 1,635,016, 2,451,461.28 and 781,625.92

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Solution

The fourth proportional to 1,635,016, 2,451,461.28 and 781,625.92 is: 1,171,930.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,016 : 2,451,461.28 = 781,625.92 : x
  2. Step 2: Convert to fraction form
    1,635,016/2,451,461.28 = 781,625.92/x
  3. Step 3: Cross multiply
    1,635,016x = 2,451,461.28 × 781,625.92
  4. Step 4: Simplify right side
    1,635,016x = 1,916,125,678,324.38
  5. Step 5: Solve for x
    x = 1,916,125,678,324.38/1,635,016
  6. Step 6: Final answer
    x = 1,171,930.84

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1.5x scale

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.