Home / 1,712,781.82-2,569,746.30-560,081.54

Finding the Fourth Proportional to 1,712,781.82, 2,569,746.30 and 560,081.54

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Solution

The fourth proportional to 1,712,781.82, 2,569,746.30 and 560,081.54 is: 840,309.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,781.82 : 2,569,746.30 = 560,081.54 : x
  2. Step 2: Convert to fraction form
    1,712,781.82/2,569,746.30 = 560,081.54/x
  3. Step 3: Cross multiply
    1,712,781.82x = 2,569,746.30 × 560,081.54
  4. Step 4: Simplify right side
    1,712,781.82x = 1,439,267,465,113.30
  5. Step 5: Solve for x
    x = 1,439,267,465,113.30/1,712,781.82
  6. Step 6: Final answer
    x = 840,309.87

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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.