Home / 814,723.57-1,124,285.20-452,162.53

Finding the Fourth Proportional to 814,723.57, 1,124,285.20 and 452,162.53

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Solution

The fourth proportional to 814,723.57, 1,124,285.20 and 452,162.53 is: 623,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,723.57 : 1,124,285.20 = 452,162.53 : x
  2. Step 2: Convert to fraction form
    814,723.57/1,124,285.20 = 452,162.53/x
  3. Step 3: Cross multiply
    814,723.57x = 1,124,285.20 × 452,162.53
  4. Step 4: Simplify right side
    814,723.57x = 508,359,640,473.56
  5. Step 5: Solve for x
    x = 508,359,640,473.56/814,723.57
  6. Step 6: Final answer
    x = 623,965.80

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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.