Home / 681,878.39-941,395.37-606,217.50

Finding the Fourth Proportional to 681,878.39, 941,395.37 and 606,217.50

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Solution

The fourth proportional to 681,878.39, 941,395.37 and 606,217.50 is: 836,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,878.39 : 941,395.37 = 606,217.50 : x
  2. Step 2: Convert to fraction form
    681,878.39/941,395.37 = 606,217.50/x
  3. Step 3: Cross multiply
    681,878.39x = 941,395.37 × 606,217.50
  4. Step 4: Simplify right side
    681,878.39x = 570,690,344,681.89
  5. Step 5: Solve for x
    x = 570,690,344,681.89/681,878.39
  6. Step 6: Final answer
    x = 836,938.61

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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.