Home / 6,278,641.80-9,417,962.70-2,019,240.60

Finding the Fourth Proportional to 6,278,641.80, 9,417,962.70 and 2,019,240.60

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Solution

The fourth proportional to 6,278,641.80, 9,417,962.70 and 2,019,240.60 is: 3,028,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278,641.80 : 9,417,962.70 = 2,019,240.60 : x
  2. Step 2: Convert to fraction form
    6,278,641.80/9,417,962.70 = 2,019,240.60/x
  3. Step 3: Cross multiply
    6,278,641.80x = 9,417,962.70 × 2,019,240.60
  4. Step 4: Simplify right side
    6,278,641.80x = 19,017,132,653,125.62
  5. Step 5: Solve for x
    x = 19,017,132,653,125.62/6,278,641.80
  6. Step 6: Final answer
    x = 3,028,860.90

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Similar ratio
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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.