Home / 6,474,305.80-9,711,458.70-2,690,504.20

Finding the Fourth Proportional to 6,474,305.80, 9,711,458.70 and 2,690,504.20

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Solution

The fourth proportional to 6,474,305.80, 9,711,458.70 and 2,690,504.20 is: 4,035,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,305.80 : 9,711,458.70 = 2,690,504.20 : x
  2. Step 2: Convert to fraction form
    6,474,305.80/9,711,458.70 = 2,690,504.20/x
  3. Step 3: Cross multiply
    6,474,305.80x = 9,711,458.70 × 2,690,504.20
  4. Step 4: Simplify right side
    6,474,305.80x = 26,128,720,420,476.54
  5. Step 5: Solve for x
    x = 26,128,720,420,476.54/6,474,305.80
  6. Step 6: Final answer
    x = 4,035,756.30

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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.