Home / 4,201,660.80-6,304,046.40-1,679,126.40

Finding the Fourth Proportional to 4,201,660.80, 6,304,046.40 and 1,679,126.40

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Solution

The fourth proportional to 4,201,660.80, 6,304,046.40 and 1,679,126.40 is: 2,519,311.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,660.80 : 6,304,046.40 = 1,679,126.40 : x
  2. Step 2: Convert to fraction form
    4,201,660.80/6,304,046.40 = 1,679,126.40/x
  3. Step 3: Cross multiply
    4,201,660.80x = 6,304,046.40 × 1,679,126.40
  4. Step 4: Simplify right side
    4,201,660.80x = 10,585,290,737,064.96
  5. Step 5: Solve for x
    x = 10,585,290,737,064.96/4,201,660.80
  6. Step 6: Final answer
    x = 2,519,311.11

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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.