Home / 2,682,140.90-4,017,962.55-1,614,010.10

Finding the Fourth Proportional to 2,682,140.90, 4,017,962.55 and 1,614,010.10

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Solution

The fourth proportional to 2,682,140.90, 4,017,962.55 and 1,614,010.10 is: 2,417,856.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,140.90 : 4,017,962.55 = 1,614,010.10 : x
  2. Step 2: Convert to fraction form
    2,682,140.90/4,017,962.55 = 1,614,010.10/x
  3. Step 3: Cross multiply
    2,682,140.90x = 4,017,962.55 × 1,614,010.10
  4. Step 4: Simplify right side
    2,682,140.90x = 6,485,032,137,121.76
  5. Step 5: Solve for x
    x = 6,485,032,137,121.76/2,682,140.90
  6. Step 6: Final answer
    x = 2,417,856.62

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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.