Home / 1,177,841.55-1,625,429.13-668,552.43

Finding the Fourth Proportional to 1,177,841.55, 1,625,429.13 and 668,552.43

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Solution

The fourth proportional to 1,177,841.55, 1,625,429.13 and 668,552.43 is: 922,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,841.55 : 1,625,429.13 = 668,552.43 : x
  2. Step 2: Convert to fraction form
    1,177,841.55/1,625,429.13 = 668,552.43/x
  3. Step 3: Cross multiply
    1,177,841.55x = 1,625,429.13 × 668,552.43
  4. Step 4: Simplify right side
    1,177,841.55x = 1,086,684,594,654.29
  5. Step 5: Solve for x
    x = 1,086,684,594,654.29/1,177,841.55
  6. Step 6: Final answer
    x = 922,606.78

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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.