Home / 814,095.76-1,215,213.96-754,062.34

Finding the Fourth Proportional to 814,095.76, 1,215,213.96 and 754,062.34

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Solution

The fourth proportional to 814,095.76, 1,215,213.96 and 754,062.34 is: 1,125,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,095.76 : 1,215,213.96 = 754,062.34 : x
  2. Step 2: Convert to fraction form
    814,095.76/1,215,213.96 = 754,062.34/x
  3. Step 3: Cross multiply
    814,095.76x = 1,215,213.96 × 754,062.34
  4. Step 4: Simplify right side
    814,095.76x = 916,347,082,278.27
  5. Step 5: Solve for x
    x = 916,347,082,278.27/814,095.76
  6. Step 6: Final answer
    x = 1,125,601.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.