Home / 3,124,086.59-4,311,638.82-1,747,506.78

Finding the Fourth Proportional to 3,124,086.59, 4,311,638.82 and 1,747,506.78

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Solution

The fourth proportional to 3,124,086.59, 4,311,638.82 and 1,747,506.78 is: 2,411,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,086.59 : 4,311,638.82 = 1,747,506.78 : x
  2. Step 2: Convert to fraction form
    3,124,086.59/4,311,638.82 = 1,747,506.78/x
  3. Step 3: Cross multiply
    3,124,086.59x = 4,311,638.82 × 1,747,506.78
  4. Step 4: Simplify right side
    3,124,086.59x = 7,534,618,070,861.20
  5. Step 5: Solve for x
    x = 7,534,618,070,861.20/3,124,086.59
  6. Step 6: Final answer
    x = 2,411,782.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.