Home / 1,253,912.13-1,730,928.56-846,565.83

Finding the Fourth Proportional to 1,253,912.13, 1,730,928.56 and 846,565.83

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Solution

The fourth proportional to 1,253,912.13, 1,730,928.56 and 846,565.83 is: 1,168,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,912.13 : 1,730,928.56 = 846,565.83 : x
  2. Step 2: Convert to fraction form
    1,253,912.13/1,730,928.56 = 846,565.83/x
  3. Step 3: Cross multiply
    1,253,912.13x = 1,730,928.56 × 846,565.83
  4. Step 4: Simplify right side
    1,253,912.13x = 1,465,344,968,834.28
  5. Step 5: Solve for x
    x = 1,465,344,968,834.28/1,253,912.13
  6. Step 6: Final answer
    x = 1,168,618.54

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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.