Home / 2,045,539.20-3,068,769.60-1,203,657.60

Finding the Fourth Proportional to 2,045,539.20, 3,068,769.60 and 1,203,657.60

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Solution

The fourth proportional to 2,045,539.20, 3,068,769.60 and 1,203,657.60 is: 1,805,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,539.20 : 3,068,769.60 = 1,203,657.60 : x
  2. Step 2: Convert to fraction form
    2,045,539.20/3,068,769.60 = 1,203,657.60/x
  3. Step 3: Cross multiply
    2,045,539.20x = 3,068,769.60 × 1,203,657.60
  4. Step 4: Simplify right side
    2,045,539.20x = 3,693,747,851,688.96
  5. Step 5: Solve for x
    x = 3,693,747,851,688.96/2,045,539.20
  6. Step 6: Final answer
    x = 1,805,757.55

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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.