Home / 1,654,913.70-2,482,321.14-456,909.12

Finding the Fourth Proportional to 1,654,913.70, 2,482,321.14 and 456,909.12

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Solution

The fourth proportional to 1,654,913.70, 2,482,321.14 and 456,909.12 is: 685,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,913.70 : 2,482,321.14 = 456,909.12 : x
  2. Step 2: Convert to fraction form
    1,654,913.70/2,482,321.14 = 456,909.12/x
  3. Step 3: Cross multiply
    1,654,913.70x = 2,482,321.14 × 456,909.12
  4. Step 4: Simplify right side
    1,654,913.70x = 1,134,195,167,634.80
  5. Step 5: Solve for x
    x = 1,134,195,167,634.80/1,654,913.70
  6. Step 6: Final answer
    x = 685,350.04

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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.