Home / 3,944,602.56-5,442,611.84-2,720,516.80

Finding the Fourth Proportional to 3,944,602.56, 5,442,611.84 and 2,720,516.80

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Solution

The fourth proportional to 3,944,602.56, 5,442,611.84 and 2,720,516.80 is: 3,753,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,602.56 : 5,442,611.84 = 2,720,516.80 : x
  2. Step 2: Convert to fraction form
    3,944,602.56/5,442,611.84 = 2,720,516.80/x
  3. Step 3: Cross multiply
    3,944,602.56x = 5,442,611.84 × 2,720,516.80
  4. Step 4: Simplify right side
    3,944,602.56x = 14,806,716,946,598.91
  5. Step 5: Solve for x
    x = 14,806,716,946,598.91/3,944,602.56
  6. Step 6: Final answer
    x = 3,753,665.10

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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.