Home / 1,706,132.92-2,560,774.04-865,275.16

Finding the Fourth Proportional to 1,706,132.92, 2,560,774.04 and 865,275.16

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Solution

The fourth proportional to 1,706,132.92, 2,560,774.04 and 865,275.16 is: 1,298,711.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,132.92 : 2,560,774.04 = 865,275.16 : x
  2. Step 2: Convert to fraction form
    1,706,132.92/2,560,774.04 = 865,275.16/x
  3. Step 3: Cross multiply
    1,706,132.92x = 2,560,774.04 × 865,275.16
  4. Step 4: Simplify right side
    1,706,132.92x = 2,215,774,167,184.85
  5. Step 5: Solve for x
    x = 2,215,774,167,184.85/1,706,132.92
  6. Step 6: Final answer
    x = 1,298,711.34

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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.