Home / 2,696,454.16-3,715,991.04-1,931,179.12

Finding the Fourth Proportional to 2,696,454.16, 3,715,991.04 and 1,931,179.12

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Solution

The fourth proportional to 2,696,454.16, 3,715,991.04 and 1,931,179.12 is: 2,661,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,454.16 : 3,715,991.04 = 1,931,179.12 : x
  2. Step 2: Convert to fraction form
    2,696,454.16/3,715,991.04 = 1,931,179.12/x
  3. Step 3: Cross multiply
    2,696,454.16x = 3,715,991.04 × 1,931,179.12
  4. Step 4: Simplify right side
    2,696,454.16x = 7,176,244,306,555.09
  5. Step 5: Solve for x
    x = 7,176,244,306,555.09/2,696,454.16
  6. Step 6: Final answer
    x = 2,661,363.36

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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.