Home / 1,546,007.40-2,317,167.90-647,447.40

Finding the Fourth Proportional to 1,546,007.40, 2,317,167.90 and 647,447.40

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Solution

The fourth proportional to 1,546,007.40, 2,317,167.90 and 647,447.40 is: 970,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,007.40 : 2,317,167.90 = 647,447.40 : x
  2. Step 2: Convert to fraction form
    1,546,007.40/2,317,167.90 = 647,447.40/x
  3. Step 3: Cross multiply
    1,546,007.40x = 2,317,167.90 × 647,447.40
  4. Step 4: Simplify right side
    1,546,007.40x = 1,500,244,332,218.46
  5. Step 5: Solve for x
    x = 1,500,244,332,218.46/1,546,007.40
  6. Step 6: Final answer
    x = 970,399.19

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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.