Home / 3,068,542.05-4,234,616.69-1,691,935.13

Finding the Fourth Proportional to 3,068,542.05, 4,234,616.69 and 1,691,935.13

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Solution

The fourth proportional to 3,068,542.05, 4,234,616.69 and 1,691,935.13 is: 2,334,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,542.05 : 4,234,616.69 = 1,691,935.13 : x
  2. Step 2: Convert to fraction form
    3,068,542.05/4,234,616.69 = 1,691,935.13/x
  3. Step 3: Cross multiply
    3,068,542.05x = 4,234,616.69 × 1,691,935.13
  4. Step 4: Simplify right side
    3,068,542.05x = 7,164,696,731,435.64
  5. Step 5: Solve for x
    x = 7,164,696,731,435.64/3,068,542.05
  6. Step 6: Final answer
    x = 2,334,886.28

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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.