Home / 3,866,586.76-5,337,377.70-2,576,956.60

Finding the Fourth Proportional to 3,866,586.76, 5,337,377.70 and 2,576,956.60

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Solution

The fourth proportional to 3,866,586.76, 5,337,377.70 and 2,576,956.60 is: 3,557,191.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,586.76 : 5,337,377.70 = 2,576,956.60 : x
  2. Step 2: Convert to fraction form
    3,866,586.76/5,337,377.70 = 2,576,956.60/x
  3. Step 3: Cross multiply
    3,866,586.76x = 5,337,377.70 × 2,576,956.60
  4. Step 4: Simplify right side
    3,866,586.76x = 13,754,190,690,707.82
  5. Step 5: Solve for x
    x = 13,754,190,690,707.82/3,866,586.76
  6. Step 6: Final answer
    x = 3,557,191.79

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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.