Home / 2,033,132.64-2,805,744.42-1,115,363.64

Finding the Fourth Proportional to 2,033,132.64, 2,805,744.42 and 1,115,363.64

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Solution

The fourth proportional to 2,033,132.64, 2,805,744.42 and 1,115,363.64 is: 1,539,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,132.64 : 2,805,744.42 = 1,115,363.64 : x
  2. Step 2: Convert to fraction form
    2,033,132.64/2,805,744.42 = 1,115,363.64/x
  3. Step 3: Cross multiply
    2,033,132.64x = 2,805,744.42 × 1,115,363.64
  4. Step 4: Simplify right side
    2,033,132.64x = 3,129,425,309,200.89
  5. Step 5: Solve for x
    x = 3,129,425,309,200.89/2,033,132.64
  6. Step 6: Final answer
    x = 1,539,213.55

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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.