Home / 2,769,713.10-4,154,958.45-876,257.10

Finding the Fourth Proportional to 2,769,713.10, 4,154,958.45 and 876,257.10

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Solution

The fourth proportional to 2,769,713.10, 4,154,958.45 and 876,257.10 is: 1,314,508.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,713.10 : 4,154,958.45 = 876,257.10 : x
  2. Step 2: Convert to fraction form
    2,769,713.10/4,154,958.45 = 876,257.10/x
  3. Step 3: Cross multiply
    2,769,713.10x = 4,154,958.45 × 876,257.10
  4. Step 4: Simplify right side
    2,769,713.10x = 3,640,811,842,017.50
  5. Step 5: Solve for x
    x = 3,640,811,842,017.50/2,769,713.10
  6. Step 6: Final answer
    x = 1,314,508.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.