Home / 2,913,902.20-4,370,853.30-1,654,190.20

Finding the Fourth Proportional to 2,913,902.20, 4,370,853.30 and 1,654,190.20

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Solution

The fourth proportional to 2,913,902.20, 4,370,853.30 and 1,654,190.20 is: 2,481,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,902.20 : 4,370,853.30 = 1,654,190.20 : x
  2. Step 2: Convert to fraction form
    2,913,902.20/4,370,853.30 = 1,654,190.20/x
  3. Step 3: Cross multiply
    2,913,902.20x = 4,370,853.30 × 1,654,190.20
  4. Step 4: Simplify right side
    2,913,902.20x = 7,230,222,694,497.66
  5. Step 5: Solve for x
    x = 7,230,222,694,497.66/2,913,902.20
  6. Step 6: Final answer
    x = 2,481,285.30

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Double scale
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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.