Home / 3,612,194.46-4,984,876.60-1,980,597.69

Finding the Fourth Proportional to 3,612,194.46, 4,984,876.60 and 1,980,597.69

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Solution

The fourth proportional to 3,612,194.46, 4,984,876.60 and 1,980,597.69 is: 2,733,251.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,194.46 : 4,984,876.60 = 1,980,597.69 : x
  2. Step 2: Convert to fraction form
    3,612,194.46/4,984,876.60 = 1,980,597.69/x
  3. Step 3: Cross multiply
    3,612,194.46x = 4,984,876.60 × 1,980,597.69
  4. Step 4: Simplify right side
    3,612,194.46x = 9,873,035,073,943.56
  5. Step 5: Solve for x
    x = 9,873,035,073,943.56/3,612,194.46
  6. Step 6: Final answer
    x = 2,733,251.26

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1.5x scale

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.