Home / 2,266,005.38-3,127,087.42-1,247,410.13

Finding the Fourth Proportional to 2,266,005.38, 3,127,087.42 and 1,247,410.13

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Solution

The fourth proportional to 2,266,005.38, 3,127,087.42 and 1,247,410.13 is: 1,721,425.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,005.38 : 3,127,087.42 = 1,247,410.13 : x
  2. Step 2: Convert to fraction form
    2,266,005.38/3,127,087.42 = 1,247,410.13/x
  3. Step 3: Cross multiply
    2,266,005.38x = 3,127,087.42 × 1,247,410.13
  4. Step 4: Simplify right side
    2,266,005.38x = 3,900,760,506,349.60
  5. Step 5: Solve for x
    x = 3,900,760,506,349.60/2,266,005.38
  6. Step 6: Final answer
    x = 1,721,425.97

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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.