Home / 2,259,344.98-3,117,916.30-1,240,757.02

Finding the Fourth Proportional to 2,259,344.98, 3,117,916.30 and 1,240,757.02

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Solution

The fourth proportional to 2,259,344.98, 3,117,916.30 and 1,240,757.02 is: 1,712,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,344.98 : 3,117,916.30 = 1,240,757.02 : x
  2. Step 2: Convert to fraction form
    2,259,344.98/3,117,916.30 = 1,240,757.02/x
  3. Step 3: Cross multiply
    2,259,344.98x = 3,117,916.30 × 1,240,757.02
  4. Step 4: Simplify right side
    2,259,344.98x = 3,868,576,536,997.43
  5. Step 5: Solve for x
    x = 3,868,576,536,997.43/2,259,344.98
  6. Step 6: Final answer
    x = 1,712,255.80

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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.