Home / 2,777,876.70-3,833,449.11-1,570,695.90

Finding the Fourth Proportional to 2,777,876.70, 3,833,449.11 and 1,570,695.90

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Solution

The fourth proportional to 2,777,876.70, 3,833,449.11 and 1,570,695.90 is: 2,167,548.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,876.70 : 3,833,449.11 = 1,570,695.90 : x
  2. Step 2: Convert to fraction form
    2,777,876.70/3,833,449.11 = 1,570,695.90/x
  3. Step 3: Cross multiply
    2,777,876.70x = 3,833,449.11 × 1,570,695.90
  4. Step 4: Simplify right side
    2,777,876.70x = 6,021,182,799,935.65
  5. Step 5: Solve for x
    x = 6,021,182,799,935.65/2,777,876.70
  6. Step 6: Final answer
    x = 2,167,548.62

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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.