Home / 1,542,417.80-2,313,281.10-1,013,649.80

Finding the Fourth Proportional to 1,542,417.80, 2,313,281.10 and 1,013,649.80

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Solution

The fourth proportional to 1,542,417.80, 2,313,281.10 and 1,013,649.80 is: 1,520,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,417.80 : 2,313,281.10 = 1,013,649.80 : x
  2. Step 2: Convert to fraction form
    1,542,417.80/2,313,281.10 = 1,013,649.80/x
  3. Step 3: Cross multiply
    1,542,417.80x = 2,313,281.10 × 1,013,649.80
  4. Step 4: Simplify right side
    1,542,417.80x = 2,344,856,924,358.78
  5. Step 5: Solve for x
    x = 2,344,856,924,358.78/1,542,417.80
  6. Step 6: Final answer
    x = 1,520,247.58

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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.