Home / 5,579,061.42-8,371,820.81-2,340,309.03

Finding the Fourth Proportional to 5,579,061.42, 8,371,820.81 and 2,340,309.03

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Solution

The fourth proportional to 5,579,061.42, 8,371,820.81 and 2,340,309.03 is: 3,511,817.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,061.42 : 8,371,820.81 = 2,340,309.03 : x
  2. Step 2: Convert to fraction form
    5,579,061.42/8,371,820.81 = 2,340,309.03/x
  3. Step 3: Cross multiply
    5,579,061.42x = 8,371,820.81 × 2,340,309.03
  4. Step 4: Simplify right side
    5,579,061.42x = 19,592,647,858,877.70
  5. Step 5: Solve for x
    x = 19,592,647,858,877.70/5,579,061.42
  6. Step 6: Final answer
    x = 3,511,817.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.