Home / 4,380,352.90-6,571,758.15-2,136,564.10

Finding the Fourth Proportional to 4,380,352.90, 6,571,758.15 and 2,136,564.10

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Solution

The fourth proportional to 4,380,352.90, 6,571,758.15 and 2,136,564.10 is: 3,205,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,352.90 : 6,571,758.15 = 2,136,564.10 : x
  2. Step 2: Convert to fraction form
    4,380,352.90/6,571,758.15 = 2,136,564.10/x
  3. Step 3: Cross multiply
    4,380,352.90x = 6,571,758.15 × 2,136,564.10
  4. Step 4: Simplify right side
    4,380,352.90x = 14,040,982,537,172.42
  5. Step 5: Solve for x
    x = 14,040,982,537,172.42/4,380,352.90
  6. Step 6: Final answer
    x = 3,205,445.51

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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.