Home / 3,813,938.80-5,720,908.20-2,016,127.60

Finding the Fourth Proportional to 3,813,938.80, 5,720,908.20 and 2,016,127.60

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Solution

The fourth proportional to 3,813,938.80, 5,720,908.20 and 2,016,127.60 is: 3,024,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,938.80 : 5,720,908.20 = 2,016,127.60 : x
  2. Step 2: Convert to fraction form
    3,813,938.80/5,720,908.20 = 2,016,127.60/x
  3. Step 3: Cross multiply
    3,813,938.80x = 5,720,908.20 × 2,016,127.60
  4. Step 4: Simplify right side
    3,813,938.80x = 11,534,080,919,086.32
  5. Step 5: Solve for x
    x = 11,534,080,919,086.32/3,813,938.80
  6. Step 6: Final answer
    x = 3,024,191.40

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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.