Home / 814,144.56-1,124,029.17-524,260.44

Finding the Fourth Proportional to 814,144.56, 1,124,029.17 and 524,260.44

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Solution

The fourth proportional to 814,144.56, 1,124,029.17 and 524,260.44 is: 723,807.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,144.56 : 1,124,029.17 = 524,260.44 : x
  2. Step 2: Convert to fraction form
    814,144.56/1,124,029.17 = 524,260.44/x
  3. Step 3: Cross multiply
    814,144.56x = 1,124,029.17 × 524,260.44
  4. Step 4: Simplify right side
    814,144.56x = 589,284,027,237.04
  5. Step 5: Solve for x
    x = 589,284,027,237.04/814,144.56
  6. Step 6: Final answer
    x = 723,807.61

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Double scale
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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.