Home / 3,370,851.48-5,055,883.38-1,349,013.72

Finding the Fourth Proportional to 3,370,851.48, 5,055,883.38 and 1,349,013.72

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Solution

The fourth proportional to 3,370,851.48, 5,055,883.38 and 1,349,013.72 is: 2,023,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,851.48 : 5,055,883.38 = 1,349,013.72 : x
  2. Step 2: Convert to fraction form
    3,370,851.48/5,055,883.38 = 1,349,013.72/x
  3. Step 3: Cross multiply
    3,370,851.48x = 5,055,883.38 × 1,349,013.72
  4. Step 4: Simplify right side
    3,370,851.48x = 6,820,456,046,339.97
  5. Step 5: Solve for x
    x = 6,820,456,046,339.97/3,370,851.48
  6. Step 6: Final answer
    x = 2,023,362.97

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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.