Home / 1,097,402.38-1,514,474.11-613,938.69

Finding the Fourth Proportional to 1,097,402.38, 1,514,474.11 and 613,938.69

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Solution

The fourth proportional to 1,097,402.38, 1,514,474.11 and 613,938.69 is: 847,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,402.38 : 1,514,474.11 = 613,938.69 : x
  2. Step 2: Convert to fraction form
    1,097,402.38/1,514,474.11 = 613,938.69/x
  3. Step 3: Cross multiply
    1,097,402.38x = 1,514,474.11 × 613,938.69
  4. Step 4: Simplify right side
    1,097,402.38x = 929,794,251,899.74
  5. Step 5: Solve for x
    x = 929,794,251,899.74/1,097,402.38
  6. Step 6: Final answer
    x = 847,268.30

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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.