Home / 1,254,198.96-1,881,170.28-343,462.41

Finding the Fourth Proportional to 1,254,198.96, 1,881,170.28 and 343,462.41

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Solution

The fourth proportional to 1,254,198.96, 1,881,170.28 and 343,462.41 is: 515,158.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,198.96 : 1,881,170.28 = 343,462.41 : x
  2. Step 2: Convert to fraction form
    1,254,198.96/1,881,170.28 = 343,462.41/x
  3. Step 3: Cross multiply
    1,254,198.96x = 1,881,170.28 × 343,462.41
  4. Step 4: Simplify right side
    1,254,198.96x = 646,111,277,989.18
  5. Step 5: Solve for x
    x = 646,111,277,989.18/1,254,198.96
  6. Step 6: Final answer
    x = 515,158.52

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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.