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Finding the Fourth Proportional to 4,169,869.32, 5,754,375.68 and 2,334,342.68

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Solution

The fourth proportional to 4,169,869.32, 5,754,375.68 and 2,334,342.68 is: 3,221,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169,869.32 : 5,754,375.68 = 2,334,342.68 : x
  2. Step 2: Convert to fraction form
    4,169,869.32/5,754,375.68 = 2,334,342.68/x
  3. Step 3: Cross multiply
    4,169,869.32x = 5,754,375.68 × 2,334,342.68
  4. Step 4: Simplify right side
    4,169,869.32x = 13,432,684,746,578.02
  5. Step 5: Solve for x
    x = 13,432,684,746,578.02/4,169,869.32
  6. Step 6: Final answer
    x = 3,221,368.28

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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.