Home / 3,165,281.20-4,366,495.42-2,077,401.76

Finding the Fourth Proportional to 3,165,281.20, 4,366,495.42 and 2,077,401.76

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Solution

The fourth proportional to 3,165,281.20, 4,366,495.42 and 2,077,401.76 is: 2,865,769.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,281.20 : 4,366,495.42 = 2,077,401.76 : x
  2. Step 2: Convert to fraction form
    3,165,281.20/4,366,495.42 = 2,077,401.76/x
  3. Step 3: Cross multiply
    3,165,281.20x = 4,366,495.42 × 2,077,401.76
  4. Step 4: Simplify right side
    3,165,281.20x = 9,070,965,270,539.94
  5. Step 5: Solve for x
    x = 9,070,965,270,539.94/3,165,281.20
  6. Step 6: Final answer
    x = 2,865,769.17

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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.