Home / 3,497,236.40-5,245,863.96-972,891.92

Finding the Fourth Proportional to 3,497,236.40, 5,245,863.96 and 972,891.92

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Solution

The fourth proportional to 3,497,236.40, 5,245,863.96 and 972,891.92 is: 1,459,340.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,236.40 : 5,245,863.96 = 972,891.92 : x
  2. Step 2: Convert to fraction form
    3,497,236.40/5,245,863.96 = 972,891.92/x
  3. Step 3: Cross multiply
    3,497,236.40x = 5,245,863.96 × 972,891.92
  4. Step 4: Simplify right side
    3,497,236.40x = 5,103,658,676,866.21
  5. Step 5: Solve for x
    x = 5,103,658,676,866.21/3,497,236.40
  6. Step 6: Final answer
    x = 1,459,340.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.