Home / 935,826.54-1,291,453.18-527,927.12

Finding the Fourth Proportional to 935,826.54, 1,291,453.18 and 527,927.12

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Solution

The fourth proportional to 935,826.54, 1,291,453.18 and 527,927.12 is: 728,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,826.54 : 1,291,453.18 = 527,927.12 : x
  2. Step 2: Convert to fraction form
    935,826.54/1,291,453.18 = 527,927.12/x
  3. Step 3: Cross multiply
    935,826.54x = 1,291,453.18 × 527,927.12
  4. Step 4: Simplify right side
    935,826.54x = 681,793,157,932.24
  5. Step 5: Solve for x
    x = 681,793,157,932.24/935,826.54
  6. Step 6: Final answer
    x = 728,546.51

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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.