Home / 2,136,552.60-3,204,828.90-1,340,290.20

Finding the Fourth Proportional to 2,136,552.60, 3,204,828.90 and 1,340,290.20

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Solution

The fourth proportional to 2,136,552.60, 3,204,828.90 and 1,340,290.20 is: 2,010,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,552.60 : 3,204,828.90 = 1,340,290.20 : x
  2. Step 2: Convert to fraction form
    2,136,552.60/3,204,828.90 = 1,340,290.20/x
  3. Step 3: Cross multiply
    2,136,552.60x = 3,204,828.90 × 1,340,290.20
  4. Step 4: Simplify right side
    2,136,552.60x = 4,295,400,767,346.78
  5. Step 5: Solve for x
    x = 4,295,400,767,346.78/2,136,552.60
  6. Step 6: Final answer
    x = 2,010,435.30

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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.