Home / 1,677,324.04-2,314,346.10-998,127.88

Finding the Fourth Proportional to 1,677,324.04, 2,314,346.10 and 998,127.88

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Solution

The fourth proportional to 1,677,324.04, 2,314,346.10 and 998,127.88 is: 1,377,201.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,324.04 : 2,314,346.10 = 998,127.88 : x
  2. Step 2: Convert to fraction form
    1,677,324.04/2,314,346.10 = 998,127.88/x
  3. Step 3: Cross multiply
    1,677,324.04x = 2,314,346.10 × 998,127.88
  4. Step 4: Simplify right side
    1,677,324.04x = 2,310,013,366,379.27
  5. Step 5: Solve for x
    x = 2,310,013,366,379.27/1,677,324.04
  6. Step 6: Final answer
    x = 1,377,201.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.