Home / 3,964,358.10-5,945,953.95-1,124,757.30

Finding the Fourth Proportional to 3,964,358.10, 5,945,953.95 and 1,124,757.30

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Solution

The fourth proportional to 3,964,358.10, 5,945,953.95 and 1,124,757.30 is: 1,686,970.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,358.10 : 5,945,953.95 = 1,124,757.30 : x
  2. Step 2: Convert to fraction form
    3,964,358.10/5,945,953.95 = 1,124,757.30/x
  3. Step 3: Cross multiply
    3,964,358.10x = 5,945,953.95 × 1,124,757.30
  4. Step 4: Simplify right side
    3,964,358.10x = 6,687,755,110,726.34
  5. Step 5: Solve for x
    x = 6,687,755,110,726.34/3,964,358.10
  6. Step 6: Final answer
    x = 1,686,970.49

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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.