Home / 2,792,851.32-4,189,605.06-995,990.24

Finding the Fourth Proportional to 2,792,851.32, 4,189,605.06 and 995,990.24

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Solution

The fourth proportional to 2,792,851.32, 4,189,605.06 and 995,990.24 is: 1,494,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,851.32 : 4,189,605.06 = 995,990.24 : x
  2. Step 2: Convert to fraction form
    2,792,851.32/4,189,605.06 = 995,990.24/x
  3. Step 3: Cross multiply
    2,792,851.32x = 4,189,605.06 × 995,990.24
  4. Step 4: Simplify right side
    2,792,851.32x = 4,172,805,749,214.61
  5. Step 5: Solve for x
    x = 4,172,805,749,214.61/2,792,851.32
  6. Step 6: Final answer
    x = 1,494,102.36

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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.