Home / 2,809,754.46-3,877,461.11-1,520,594.85

Finding the Fourth Proportional to 2,809,754.46, 3,877,461.11 and 1,520,594.85

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Solution

The fourth proportional to 2,809,754.46, 3,877,461.11 and 1,520,594.85 is: 2,098,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,754.46 : 3,877,461.11 = 1,520,594.85 : x
  2. Step 2: Convert to fraction form
    2,809,754.46/3,877,461.11 = 1,520,594.85/x
  3. Step 3: Cross multiply
    2,809,754.46x = 3,877,461.11 × 1,520,594.85
  4. Step 4: Simplify right side
    2,809,754.46x = 5,896,047,387,338.31
  5. Step 5: Solve for x
    x = 5,896,047,387,338.31/2,809,754.46
  6. Step 6: Final answer
    x = 2,098,420.87

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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.