Home / 2,500,151.04-3,750,490.08-817,251.84

Finding the Fourth Proportional to 2,500,151.04, 3,750,490.08 and 817,251.84

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Solution

The fourth proportional to 2,500,151.04, 3,750,490.08 and 817,251.84 is: 1,225,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,151.04 : 3,750,490.08 = 817,251.84 : x
  2. Step 2: Convert to fraction form
    2,500,151.04/3,750,490.08 = 817,251.84/x
  3. Step 3: Cross multiply
    2,500,151.04x = 3,750,490.08 × 817,251.84
  4. Step 4: Simplify right side
    2,500,151.04x = 3,065,094,918,781.75
  5. Step 5: Solve for x
    x = 3,065,094,918,781.75/2,500,151.04
  6. Step 6: Final answer
    x = 1,225,963.90

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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.