Home / 3,168,425.13-4,372,422.63-1,718,118.14

Finding the Fourth Proportional to 3,168,425.13, 4,372,422.63 and 1,718,118.14

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Solution

The fourth proportional to 3,168,425.13, 4,372,422.63 and 1,718,118.14 is: 2,371,000.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,425.13 : 4,372,422.63 = 1,718,118.14 : x
  2. Step 2: Convert to fraction form
    3,168,425.13/4,372,422.63 = 1,718,118.14/x
  3. Step 3: Cross multiply
    3,168,425.13x = 4,372,422.63 × 1,718,118.14
  4. Step 4: Simplify right side
    3,168,425.13x = 7,512,338,608,044.45
  5. Step 5: Solve for x
    x = 7,512,338,608,044.45/3,168,425.13
  6. Step 6: Final answer
    x = 2,371,000.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.