Home / 1,725,387.83-2,587,801.15-814,568.55

Finding the Fourth Proportional to 1,725,387.83, 2,587,801.15 and 814,568.55

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Solution

The fourth proportional to 1,725,387.83, 2,587,801.15 and 814,568.55 is: 1,221,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,387.83 : 2,587,801.15 = 814,568.55 : x
  2. Step 2: Convert to fraction form
    1,725,387.83/2,587,801.15 = 814,568.55/x
  3. Step 3: Cross multiply
    1,725,387.83x = 2,587,801.15 × 814,568.55
  4. Step 4: Simplify right side
    1,725,387.83x = 2,107,941,424,048.76
  5. Step 5: Solve for x
    x = 2,107,941,424,048.76/1,725,387.83
  6. Step 6: Final answer
    x = 1,221,720.35

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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.