Home / 2,073,531.53-3,109,830.73-743,835.53

Finding the Fourth Proportional to 2,073,531.53, 3,109,830.73 and 743,835.53

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Solution

The fourth proportional to 2,073,531.53, 3,109,830.73 and 743,835.53 is: 1,115,585.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,531.53 : 3,109,830.73 = 743,835.53 : x
  2. Step 2: Convert to fraction form
    2,073,531.53/3,109,830.73 = 743,835.53/x
  3. Step 3: Cross multiply
    2,073,531.53x = 3,109,830.73 × 743,835.53
  4. Step 4: Simplify right side
    2,073,531.53x = 2,313,202,589,259.84
  5. Step 5: Solve for x
    x = 2,313,202,589,259.84/2,073,531.53
  6. Step 6: Final answer
    x = 1,115,585.92

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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.