Home / 1,132,657.14-1,562,793.42-667,530.15

Finding the Fourth Proportional to 1,132,657.14, 1,562,793.42 and 667,530.15

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Solution

The fourth proportional to 1,132,657.14, 1,562,793.42 and 667,530.15 is: 921,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,657.14 : 1,562,793.42 = 667,530.15 : x
  2. Step 2: Convert to fraction form
    1,132,657.14/1,562,793.42 = 667,530.15/x
  3. Step 3: Cross multiply
    1,132,657.14x = 1,562,793.42 × 667,530.15
  4. Step 4: Simplify right side
    1,132,657.14x = 1,043,211,726,071.61
  5. Step 5: Solve for x
    x = 1,043,211,726,071.61/1,132,657.14
  6. Step 6: Final answer
    x = 921,030.46

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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.