Home / 3,744,255.68-5,615,312.16-1,220,131.52

Finding the Fourth Proportional to 3,744,255.68, 5,615,312.16 and 1,220,131.52

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Solution

The fourth proportional to 3,744,255.68, 5,615,312.16 and 1,220,131.52 is: 1,829,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,255.68 : 5,615,312.16 = 1,220,131.52 : x
  2. Step 2: Convert to fraction form
    3,744,255.68/5,615,312.16 = 1,220,131.52/x
  3. Step 3: Cross multiply
    3,744,255.68x = 5,615,312.16 × 1,220,131.52
  4. Step 4: Simplify right side
    3,744,255.68x = 6,851,419,361,055.28
  5. Step 5: Solve for x
    x = 6,851,419,361,055.28/3,744,255.68
  6. Step 6: Final answer
    x = 1,829,848.16

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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.