Home / 1,016,877.20-1,523,456.84-476,141.45

Finding the Fourth Proportional to 1,016,877.20, 1,523,456.84 and 476,141.45

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Solution

The fourth proportional to 1,016,877.20, 1,523,456.84 and 476,141.45 is: 713,341.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,877.20 : 1,523,456.84 = 476,141.45 : x
  2. Step 2: Convert to fraction form
    1,016,877.20/1,523,456.84 = 476,141.45/x
  3. Step 3: Cross multiply
    1,016,877.20x = 1,523,456.84 × 476,141.45
  4. Step 4: Simplify right side
    1,016,877.20x = 725,380,942,383.09
  5. Step 5: Solve for x
    x = 725,380,942,383.09/1,016,877.20
  6. Step 6: Final answer
    x = 713,341.73

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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.