Home / 1,282,414.60-1,923,621.90-483,722.20

Finding the Fourth Proportional to 1,282,414.60, 1,923,621.90 and 483,722.20

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Solution

The fourth proportional to 1,282,414.60, 1,923,621.90 and 483,722.20 is: 725,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,414.60 : 1,923,621.90 = 483,722.20 : x
  2. Step 2: Convert to fraction form
    1,282,414.60/1,923,621.90 = 483,722.20/x
  3. Step 3: Cross multiply
    1,282,414.60x = 1,923,621.90 × 483,722.20
  4. Step 4: Simplify right side
    1,282,414.60x = 930,498,617,436.18
  5. Step 5: Solve for x
    x = 930,498,617,436.18/1,282,414.60
  6. Step 6: Final answer
    x = 725,583.30

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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.