Home / 1,758,016.47-2,650,201.17-1,640,836.01

Finding the Fourth Proportional to 1,758,016.47, 2,650,201.17 and 1,640,836.01

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Solution

The fourth proportional to 1,758,016.47, 2,650,201.17 and 1,640,836.01 is: 2,473,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,016.47 : 2,650,201.17 = 1,640,836.01 : x
  2. Step 2: Convert to fraction form
    1,758,016.47/2,650,201.17 = 1,640,836.01/x
  3. Step 3: Cross multiply
    1,758,016.47x = 2,650,201.17 × 1,640,836.01
  4. Step 4: Simplify right side
    1,758,016.47x = 4,348,545,500,229.13
  5. Step 5: Solve for x
    x = 4,348,545,500,229.13/1,758,016.47
  6. Step 6: Final answer
    x = 2,473,552.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.