Home / 2,566,257.60-3,541,195.56-1,533,560.43

Finding the Fourth Proportional to 2,566,257.60, 3,541,195.56 and 1,533,560.43

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Solution

The fourth proportional to 2,566,257.60, 3,541,195.56 and 1,533,560.43 is: 2,116,170.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,257.60 : 3,541,195.56 = 1,533,560.43 : x
  2. Step 2: Convert to fraction form
    2,566,257.60/3,541,195.56 = 1,533,560.43/x
  3. Step 3: Cross multiply
    2,566,257.60x = 3,541,195.56 × 1,533,560.43
  4. Step 4: Simplify right side
    2,566,257.60x = 5,430,637,385,707.69
  5. Step 5: Solve for x
    x = 5,430,637,385,707.69/2,566,257.60
  6. Step 6: Final answer
    x = 2,116,170.02

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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.