Home / 2,754,467.17-4,132,400.59-1,618,190.06

Finding the Fourth Proportional to 2,754,467.17, 4,132,400.59 and 1,618,190.06

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Solution

The fourth proportional to 2,754,467.17, 4,132,400.59 and 1,618,190.06 is: 2,427,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,467.17 : 4,132,400.59 = 1,618,190.06 : x
  2. Step 2: Convert to fraction form
    2,754,467.17/4,132,400.59 = 1,618,190.06/x
  3. Step 3: Cross multiply
    2,754,467.17x = 4,132,400.59 × 1,618,190.06
  4. Step 4: Simplify right side
    2,754,467.17x = 6,687,009,540,036.87
  5. Step 5: Solve for x
    x = 6,687,009,540,036.87/2,754,467.17
  6. Step 6: Final answer
    x = 2,427,696.22

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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.