Home / 1,781,259.20-2,673,559.20-940,414.40

Finding the Fourth Proportional to 1,781,259.20, 2,673,559.20 and 940,414.40

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Solution

The fourth proportional to 1,781,259.20, 2,673,559.20 and 940,414.40 is: 1,411,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,259.20 : 2,673,559.20 = 940,414.40 : x
  2. Step 2: Convert to fraction form
    1,781,259.20/2,673,559.20 = 940,414.40/x
  3. Step 3: Cross multiply
    1,781,259.20x = 2,673,559.20 × 940,414.40
  4. Step 4: Simplify right side
    1,781,259.20x = 2,514,253,570,932.48
  5. Step 5: Solve for x
    x = 2,514,253,570,932.48/1,781,259.20
  6. Step 6: Final answer
    x = 1,411,503.49

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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.