Home / 935,826.92-1,291,453.69-527,927.51

Finding the Fourth Proportional to 935,826.92, 1,291,453.69 and 527,927.51

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Solution

The fourth proportional to 935,826.92, 1,291,453.69 and 527,927.51 is: 728,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,826.92 : 1,291,453.69 = 527,927.51 : x
  2. Step 2: Convert to fraction form
    935,826.92/1,291,453.69 = 527,927.51/x
  3. Step 3: Cross multiply
    935,826.92x = 1,291,453.69 × 527,927.51
  4. Step 4: Simplify right side
    935,826.92x = 681,793,925,704.56
  5. Step 5: Solve for x
    x = 681,793,925,704.56/935,826.92
  6. Step 6: Final answer
    x = 728,547.03

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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.