Home / 3,865,648.79-5,333,955.20-2,234,207.96

Finding the Fourth Proportional to 3,865,648.79, 5,333,955.20 and 2,234,207.96

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Solution

The fourth proportional to 3,865,648.79, 5,333,955.20 and 2,234,207.96 is: 3,082,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,648.79 : 5,333,955.20 = 2,234,207.96 : x
  2. Step 2: Convert to fraction form
    3,865,648.79/5,333,955.20 = 2,234,207.96/x
  3. Step 3: Cross multiply
    3,865,648.79x = 5,333,955.20 × 2,234,207.96
  4. Step 4: Simplify right side
    3,865,648.79x = 11,917,165,128,282.58
  5. Step 5: Solve for x
    x = 11,917,165,128,282.58/3,865,648.79
  6. Step 6: Final answer
    x = 3,082,837.01

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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.