Home / 1,147,083.44-1,719,619.13-436,638.92

Finding the Fourth Proportional to 1,147,083.44, 1,719,619.13 and 436,638.92

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Solution

The fourth proportional to 1,147,083.44, 1,719,619.13 and 436,638.92 is: 654,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,083.44 : 1,719,619.13 = 436,638.92 : x
  2. Step 2: Convert to fraction form
    1,147,083.44/1,719,619.13 = 436,638.92/x
  3. Step 3: Cross multiply
    1,147,083.44x = 1,719,619.13 × 436,638.92
  4. Step 4: Simplify right side
    1,147,083.44x = 750,852,632,228.04
  5. Step 5: Solve for x
    x = 750,852,632,228.04/1,147,083.44
  6. Step 6: Final answer
    x = 654,575.43

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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.