Home / 814,244.84-1,123,675.92-451,656.92

Finding the Fourth Proportional to 814,244.84, 1,123,675.92 and 451,656.92

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Solution

The fourth proportional to 814,244.84, 1,123,675.92 and 451,656.92 is: 623,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,244.84 : 1,123,675.92 = 451,656.92 : x
  2. Step 2: Convert to fraction form
    814,244.84/1,123,675.92 = 451,656.92/x
  3. Step 3: Cross multiply
    814,244.84x = 1,123,675.92 × 451,656.92
  4. Step 4: Simplify right side
    814,244.84x = 507,516,005,105.37
  5. Step 5: Solve for x
    x = 507,516,005,105.37/814,244.84
  6. Step 6: Final answer
    x = 623,296.56

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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.