Home / 1,338,167.66-2,009,244.42-541,006.16

Finding the Fourth Proportional to 1,338,167.66, 2,009,244.42 and 541,006.16

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Solution

The fourth proportional to 1,338,167.66, 2,009,244.42 and 541,006.16 is: 812,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,167.66 : 2,009,244.42 = 541,006.16 : x
  2. Step 2: Convert to fraction form
    1,338,167.66/2,009,244.42 = 541,006.16/x
  3. Step 3: Cross multiply
    1,338,167.66x = 2,009,244.42 × 541,006.16
  4. Step 4: Simplify right side
    1,338,167.66x = 1,087,013,598,119.41
  5. Step 5: Solve for x
    x = 1,087,013,598,119.41/1,338,167.66
  6. Step 6: Final answer
    x = 812,314.95

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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.