Home / 2,695,009.70-4,042,579.35-801,812.90

Finding the Fourth Proportional to 2,695,009.70, 4,042,579.35 and 801,812.90

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Solution

The fourth proportional to 2,695,009.70, 4,042,579.35 and 801,812.90 is: 1,202,738.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,009.70 : 4,042,579.35 = 801,812.90 : x
  2. Step 2: Convert to fraction form
    2,695,009.70/4,042,579.35 = 801,812.90/x
  3. Step 3: Cross multiply
    2,695,009.70x = 4,042,579.35 × 801,812.90
  4. Step 4: Simplify right side
    2,695,009.70x = 3,241,392,272,103.62
  5. Step 5: Solve for x
    x = 3,241,392,272,103.62/2,695,009.70
  6. Step 6: Final answer
    x = 1,202,738.63

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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.