Home / 2,301,983.85-3,453,242.32-765,116.53

Finding the Fourth Proportional to 2,301,983.85, 3,453,242.32 and 765,116.53

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Solution

The fourth proportional to 2,301,983.85, 3,453,242.32 and 765,116.53 is: 1,147,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,983.85 : 3,453,242.32 = 765,116.53 : x
  2. Step 2: Convert to fraction form
    2,301,983.85/3,453,242.32 = 765,116.53/x
  3. Step 3: Cross multiply
    2,301,983.85x = 3,453,242.32 × 765,116.53
  4. Step 4: Simplify right side
    2,301,983.85x = 2,642,132,781,127.55
  5. Step 5: Solve for x
    x = 2,642,132,781,127.55/2,301,983.85
  6. Step 6: Final answer
    x = 1,147,763.39

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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.