Home / 941,905.28-1,299,789.76-534,034.56

Finding the Fourth Proportional to 941,905.28, 1,299,789.76 and 534,034.56

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Solution

The fourth proportional to 941,905.28, 1,299,789.76 and 534,034.56 is: 736,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,905.28 : 1,299,789.76 = 534,034.56 : x
  2. Step 2: Convert to fraction form
    941,905.28/1,299,789.76 = 534,034.56/x
  3. Step 3: Cross multiply
    941,905.28x = 1,299,789.76 × 534,034.56
  4. Step 4: Simplify right side
    941,905.28x = 694,132,652,574.11
  5. Step 5: Solve for x
    x = 694,132,652,574.11/941,905.28
  6. Step 6: Final answer
    x = 736,945.28

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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.