Home / 1,810,825.04-2,498,937.88-995,081.28

Finding the Fourth Proportional to 1,810,825.04, 2,498,937.88 and 995,081.28

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Solution

The fourth proportional to 1,810,825.04, 2,498,937.88 and 995,081.28 is: 1,373,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,825.04 : 2,498,937.88 = 995,081.28 : x
  2. Step 2: Convert to fraction form
    1,810,825.04/2,498,937.88 = 995,081.28/x
  3. Step 3: Cross multiply
    1,810,825.04x = 2,498,937.88 × 995,081.28
  4. Step 4: Simplify right side
    1,810,825.04x = 2,486,646,304,270.89
  5. Step 5: Solve for x
    x = 2,486,646,304,270.89/1,810,825.04
  6. Step 6: Final answer
    x = 1,373,211.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.