Home / 1,232,138.60-1,845,443.10-1,010,954.60

Finding the Fourth Proportional to 1,232,138.60, 1,845,443.10 and 1,010,954.60

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Solution

The fourth proportional to 1,232,138.60, 1,845,443.10 and 1,010,954.60 is: 1,514,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,138.60 : 1,845,443.10 = 1,010,954.60 : x
  2. Step 2: Convert to fraction form
    1,232,138.60/1,845,443.10 = 1,010,954.60/x
  3. Step 3: Cross multiply
    1,232,138.60x = 1,845,443.10 × 1,010,954.60
  4. Step 4: Simplify right side
    1,232,138.60x = 1,865,659,190,983.26
  5. Step 5: Solve for x
    x = 1,865,659,190,983.26/1,232,138.60
  6. Step 6: Final answer
    x = 1,514,163.42

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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.