Home / 814,486.68-1,124,126.46-452,026.96

Finding the Fourth Proportional to 814,486.68, 1,124,126.46 and 452,026.96

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Solution

The fourth proportional to 814,486.68, 1,124,126.46 and 452,026.96 is: 623,872.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,486.68 : 1,124,126.46 = 452,026.96 : x
  2. Step 2: Convert to fraction form
    814,486.68/1,124,126.46 = 452,026.96/x
  3. Step 3: Cross multiply
    814,486.68x = 1,124,126.46 × 452,026.96
  4. Step 4: Simplify right side
    814,486.68x = 508,135,466,369.36
  5. Step 5: Solve for x
    x = 508,135,466,369.36/814,486.68
  6. Step 6: Final answer
    x = 623,872.04

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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.