Home / 2,809,535.98-3,877,159.67-1,520,376.38

Finding the Fourth Proportional to 2,809,535.98, 3,877,159.67 and 1,520,376.38

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Solution

The fourth proportional to 2,809,535.98, 3,877,159.67 and 1,520,376.38 is: 2,098,119.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,535.98 : 3,877,159.67 = 1,520,376.38 : x
  2. Step 2: Convert to fraction form
    2,809,535.98/3,877,159.67 = 1,520,376.38/x
  3. Step 3: Cross multiply
    2,809,535.98x = 3,877,159.67 × 1,520,376.38
  4. Step 4: Simplify right side
    2,809,535.98x = 5,894,741,983,756.59
  5. Step 5: Solve for x
    x = 5,894,741,983,756.59/2,809,535.98
  6. Step 6: Final answer
    x = 2,098,119.41

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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.