Home / 1,338,174.67-2,009,254.92-541,013.17

Finding the Fourth Proportional to 1,338,174.67, 2,009,254.92 and 541,013.17

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Solution

The fourth proportional to 1,338,174.67, 2,009,254.92 and 541,013.17 is: 812,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,174.67 : 2,009,254.92 = 541,013.17 : x
  2. Step 2: Convert to fraction form
    1,338,174.67/2,009,254.92 = 541,013.17/x
  3. Step 3: Cross multiply
    1,338,174.67x = 2,009,254.92 × 541,013.17
  4. Step 4: Simplify right side
    1,338,174.67x = 1,087,033,373,607.30
  5. Step 5: Solve for x
    x = 1,087,033,373,607.30/1,338,174.67
  6. Step 6: Final answer
    x = 812,325.47

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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.