Home / 681,840.23-941,050.53-410,182.71

Finding the Fourth Proportional to 681,840.23, 941,050.53 and 410,182.71

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Solution

The fourth proportional to 681,840.23, 941,050.53 and 410,182.71 is: 566,118.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,840.23 : 941,050.53 = 410,182.71 : x
  2. Step 2: Convert to fraction form
    681,840.23/941,050.53 = 410,182.71/x
  3. Step 3: Cross multiply
    681,840.23x = 941,050.53 × 410,182.71
  4. Step 4: Simplify right side
    681,840.23x = 386,002,656,913.74
  5. Step 5: Solve for x
    x = 386,002,656,913.74/681,840.23
  6. Step 6: Final answer
    x = 566,118.92

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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.