Home / 1,999,029.57-2,998,541.92-651,189.97

Finding the Fourth Proportional to 1,999,029.57, 2,998,541.92 and 651,189.97

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Solution

The fourth proportional to 1,999,029.57, 2,998,541.92 and 651,189.97 is: 976,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,029.57 : 2,998,541.92 = 651,189.97 : x
  2. Step 2: Convert to fraction form
    1,999,029.57/2,998,541.92 = 651,189.97/x
  3. Step 3: Cross multiply
    1,999,029.57x = 2,998,541.92 × 651,189.97
  4. Step 4: Simplify right side
    1,999,029.57x = 1,952,620,422,928.54
  5. Step 5: Solve for x
    x = 1,952,620,422,928.54/1,999,029.57
  6. Step 6: Final answer
    x = 976,784.16

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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.