Home / 884,406.24-1,220,479.20-481,998.24

Finding the Fourth Proportional to 884,406.24, 1,220,479.20 and 481,998.24

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Solution

The fourth proportional to 884,406.24, 1,220,479.20 and 481,998.24 is: 665,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,406.24 : 1,220,479.20 = 481,998.24 : x
  2. Step 2: Convert to fraction form
    884,406.24/1,220,479.20 = 481,998.24/x
  3. Step 3: Cross multiply
    884,406.24x = 1,220,479.20 × 481,998.24
  4. Step 4: Simplify right side
    884,406.24x = 588,268,826,356.61
  5. Step 5: Solve for x
    x = 588,268,826,356.61/884,406.24
  6. Step 6: Final answer
    x = 665,156.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.