Home / 1,941,735.20-2,913,600.77-1,489,233.36

Finding the Fourth Proportional to 1,941,735.20, 2,913,600.77 and 1,489,233.36

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Solution

The fourth proportional to 1,941,735.20, 2,913,600.77 and 1,489,233.36 is: 2,234,615.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,735.20 : 2,913,600.77 = 1,489,233.36 : x
  2. Step 2: Convert to fraction form
    1,941,735.20/2,913,600.77 = 1,489,233.36/x
  3. Step 3: Cross multiply
    1,941,735.20x = 2,913,600.77 × 1,489,233.36
  4. Step 4: Simplify right side
    1,941,735.20x = 4,339,031,456,959.52
  5. Step 5: Solve for x
    x = 4,339,031,456,959.52/1,941,735.20
  6. Step 6: Final answer
    x = 2,234,615.45

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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.