Home / 814,026.30-1,123,425.29-451,566.94

Finding the Fourth Proportional to 814,026.30, 1,123,425.29 and 451,566.94

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Solution

The fourth proportional to 814,026.30, 1,123,425.29 and 451,566.94 is: 623,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,026.30 : 1,123,425.29 = 451,566.94 : x
  2. Step 2: Convert to fraction form
    814,026.30/1,123,425.29 = 451,566.94/x
  3. Step 3: Cross multiply
    814,026.30x = 1,123,425.29 × 451,566.94
  4. Step 4: Simplify right side
    814,026.30x = 507,301,720,523.91
  5. Step 5: Solve for x
    x = 507,301,720,523.91/814,026.30
  6. Step 6: Final answer
    x = 623,200.65

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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.