Home / 5,781,441.40-8,668,662.90-2,585,971.96

Finding the Fourth Proportional to 5,781,441.40, 8,668,662.90 and 2,585,971.96

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Solution

The fourth proportional to 5,781,441.40, 8,668,662.90 and 2,585,971.96 is: 3,877,392.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781,441.40 : 8,668,662.90 = 2,585,971.96 : x
  2. Step 2: Convert to fraction form
    5,781,441.40/8,668,662.90 = 2,585,971.96/x
  3. Step 3: Cross multiply
    5,781,441.40x = 8,668,662.90 × 2,585,971.96
  4. Step 4: Simplify right side
    5,781,441.40x = 22,416,919,190,092.29
  5. Step 5: Solve for x
    x = 22,416,919,190,092.29/5,781,441.40
  6. Step 6: Final answer
    x = 3,877,392.79

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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.