Home / 2,016,343.85-2,782,528.92-1,098,611.21

Finding the Fourth Proportional to 2,016,343.85, 2,782,528.92 and 1,098,611.21

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Solution

The fourth proportional to 2,016,343.85, 2,782,528.92 and 1,098,611.21 is: 1,516,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,343.85 : 2,782,528.92 = 1,098,611.21 : x
  2. Step 2: Convert to fraction form
    2,016,343.85/2,782,528.92 = 1,098,611.21/x
  3. Step 3: Cross multiply
    2,016,343.85x = 2,782,528.92 × 1,098,611.21
  4. Step 4: Simplify right side
    2,016,343.85x = 3,056,917,449,748.55
  5. Step 5: Solve for x
    x = 3,056,917,449,748.55/2,016,343.85
  6. Step 6: Final answer
    x = 1,516,069.52

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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.