Home / 4,128,382.22-5,696,834.12-2,386,164.47

Finding the Fourth Proportional to 4,128,382.22, 5,696,834.12 and 2,386,164.47

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Solution

The fourth proportional to 4,128,382.22, 5,696,834.12 and 2,386,164.47 is: 3,292,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,382.22 : 5,696,834.12 = 2,386,164.47 : x
  2. Step 2: Convert to fraction form
    4,128,382.22/5,696,834.12 = 2,386,164.47/x
  3. Step 3: Cross multiply
    4,128,382.22x = 5,696,834.12 × 2,386,164.47
  4. Step 4: Simplify right side
    4,128,382.22x = 13,593,583,156,696.90
  5. Step 5: Solve for x
    x = 13,593,583,156,696.90/4,128,382.22
  6. Step 6: Final answer
    x = 3,292,714.30

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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.