Home / 834,414.27-1,151,514.33-471,892.34

Finding the Fourth Proportional to 834,414.27, 1,151,514.33 and 471,892.34

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Solution

The fourth proportional to 834,414.27, 1,151,514.33 and 471,892.34 is: 651,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,414.27 : 1,151,514.33 = 471,892.34 : x
  2. Step 2: Convert to fraction form
    834,414.27/1,151,514.33 = 471,892.34/x
  3. Step 3: Cross multiply
    834,414.27x = 1,151,514.33 × 471,892.34
  4. Step 4: Simplify right side
    834,414.27x = 543,390,785,969.66
  5. Step 5: Solve for x
    x = 543,390,785,969.66/834,414.27
  6. Step 6: Final answer
    x = 651,224.22

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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.