Home / 1,745,013.20-2,615,446.20-734,133.20

Finding the Fourth Proportional to 1,745,013.20, 2,615,446.20 and 734,133.20

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Solution

The fourth proportional to 1,745,013.20, 2,615,446.20 and 734,133.20 is: 1,100,327.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,013.20 : 2,615,446.20 = 734,133.20 : x
  2. Step 2: Convert to fraction form
    1,745,013.20/2,615,446.20 = 734,133.20/x
  3. Step 3: Cross multiply
    1,745,013.20x = 2,615,446.20 × 734,133.20
  4. Step 4: Simplify right side
    1,745,013.20x = 1,920,085,888,233.84
  5. Step 5: Solve for x
    x = 1,920,085,888,233.84/1,745,013.20
  6. Step 6: Final answer
    x = 1,100,327.43

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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.