Home / 2,827,204.84-3,902,987.62-2,181,174.76

Finding the Fourth Proportional to 2,827,204.84, 3,902,987.62 and 2,181,174.76

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Solution

The fourth proportional to 2,827,204.84, 3,902,987.62 and 2,181,174.76 is: 3,011,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,204.84 : 3,902,987.62 = 2,181,174.76 : x
  2. Step 2: Convert to fraction form
    2,827,204.84/3,902,987.62 = 2,181,174.76/x
  3. Step 3: Cross multiply
    2,827,204.84x = 3,902,987.62 × 2,181,174.76
  4. Step 4: Simplify right side
    2,827,204.84x = 8,513,098,085,336.47
  5. Step 5: Solve for x
    x = 8,513,098,085,336.47/2,827,204.84
  6. Step 6: Final answer
    x = 3,011,135.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.