Home / 814,463.24-1,123,937.78-446,939.24

Finding the Fourth Proportional to 814,463.24, 1,123,937.78 and 446,939.24

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Solution

The fourth proportional to 814,463.24, 1,123,937.78 and 446,939.24 is: 616,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,463.24 : 1,123,937.78 = 446,939.24 : x
  2. Step 2: Convert to fraction form
    814,463.24/1,123,937.78 = 446,939.24/x
  3. Step 3: Cross multiply
    814,463.24x = 1,123,937.78 × 446,939.24
  4. Step 4: Simplify right side
    814,463.24x = 502,331,889,346.10
  5. Step 5: Solve for x
    x = 502,331,889,346.10/814,463.24
  6. Step 6: Final answer
    x = 616,764.35

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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.