Home / 1,151,154.80-1,725,747.64-441,692

Finding the Fourth Proportional to 1,151,154.80, 1,725,747.64 and 441,692

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Solution

The fourth proportional to 1,151,154.80, 1,725,747.64 and 441,692 is: 662,160.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,154.80 : 1,725,747.64 = 441,692 : x
  2. Step 2: Convert to fraction form
    1,151,154.80/1,725,747.64 = 441,692/x
  3. Step 3: Cross multiply
    1,151,154.80x = 1,725,747.64 × 441,692
  4. Step 4: Simplify right side
    1,151,154.80x = 762,248,926,606.88
  5. Step 5: Solve for x
    x = 762,248,926,606.88/1,151,154.80
  6. Step 6: Final answer
    x = 662,160.23

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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.