Home / 2,943,170.64-4,061,590.56-1,719,545.76

Finding the Fourth Proportional to 2,943,170.64, 4,061,590.56 and 1,719,545.76

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Solution

The fourth proportional to 2,943,170.64, 4,061,590.56 and 1,719,545.76 is: 2,372,981.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,170.64 : 4,061,590.56 = 1,719,545.76 : x
  2. Step 2: Convert to fraction form
    2,943,170.64/4,061,590.56 = 1,719,545.76/x
  3. Step 3: Cross multiply
    2,943,170.64x = 4,061,590.56 × 1,719,545.76
  4. Step 4: Simplify right side
    2,943,170.64x = 6,984,090,826,304.03
  5. Step 5: Solve for x
    x = 6,984,090,826,304.03/2,943,170.64
  6. Step 6: Final answer
    x = 2,372,981.96

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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.