Home / 656,875.20-984,535.20-277,795.20

Finding the Fourth Proportional to 656,875.20, 984,535.20 and 277,795.20

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Solution

The fourth proportional to 656,875.20, 984,535.20 and 277,795.20 is: 416,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,875.20 : 984,535.20 = 277,795.20 : x
  2. Step 2: Convert to fraction form
    656,875.20/984,535.20 = 277,795.20/x
  3. Step 3: Cross multiply
    656,875.20x = 984,535.20 × 277,795.20
  4. Step 4: Simplify right side
    656,875.20x = 273,499,152,791.04
  5. Step 5: Solve for x
    x = 273,499,152,791.04/656,875.20
  6. Step 6: Final answer
    x = 416,363.95

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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.