Home / 1,347,448.57-1,859,507.17-735,627.12

Finding the Fourth Proportional to 1,347,448.57, 1,859,507.17 and 735,627.12

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Solution

The fourth proportional to 1,347,448.57, 1,859,507.17 and 735,627.12 is: 1,015,180.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,448.57 : 1,859,507.17 = 735,627.12 : x
  2. Step 2: Convert to fraction form
    1,347,448.57/1,859,507.17 = 735,627.12/x
  3. Step 3: Cross multiply
    1,347,448.57x = 1,859,507.17 × 735,627.12
  4. Step 4: Simplify right side
    1,347,448.57x = 1,367,903,910,662.02
  5. Step 5: Solve for x
    x = 1,367,903,910,662.02/1,347,448.57
  6. Step 6: Final answer
    x = 1,015,180.79

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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.