Home / 1,175,939.15-1,763,905.28-323,011.61

Finding the Fourth Proportional to 1,175,939.15, 1,763,905.28 and 323,011.61

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Solution

The fourth proportional to 1,175,939.15, 1,763,905.28 and 323,011.61 is: 484,516.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,939.15 : 1,763,905.28 = 323,011.61 : x
  2. Step 2: Convert to fraction form
    1,175,939.15/1,763,905.28 = 323,011.61/x
  3. Step 3: Cross multiply
    1,175,939.15x = 1,763,905.28 × 323,011.61
  4. Step 4: Simplify right side
    1,175,939.15x = 569,761,884,380.30
  5. Step 5: Solve for x
    x = 569,761,884,380.30/1,175,939.15
  6. Step 6: Final answer
    x = 484,516.47

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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.