Home / 1,244,621.40-1,867,061.85-476,117.61

Finding the Fourth Proportional to 1,244,621.40, 1,867,061.85 and 476,117.61

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Solution

The fourth proportional to 1,244,621.40, 1,867,061.85 and 476,117.61 is: 714,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,621.40 : 1,867,061.85 = 476,117.61 : x
  2. Step 2: Convert to fraction form
    1,244,621.40/1,867,061.85 = 476,117.61/x
  3. Step 3: Cross multiply
    1,244,621.40x = 1,867,061.85 × 476,117.61
  4. Step 4: Simplify right side
    1,244,621.40x = 888,941,023,363.59
  5. Step 5: Solve for x
    x = 888,941,023,363.59/1,244,621.40
  6. Step 6: Final answer
    x = 714,226.05

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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.