Home / 1,810,593.10-2,498,835.72-1,085,839.53

Finding the Fourth Proportional to 1,810,593.10, 2,498,835.72 and 1,085,839.53

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Solution

The fourth proportional to 1,810,593.10, 2,498,835.72 and 1,085,839.53 is: 1,498,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,593.10 : 2,498,835.72 = 1,085,839.53 : x
  2. Step 2: Convert to fraction form
    1,810,593.10/2,498,835.72 = 1,085,839.53/x
  3. Step 3: Cross multiply
    1,810,593.10x = 2,498,835.72 × 1,085,839.53
  4. Step 4: Simplify right side
    1,810,593.10x = 2,713,334,603,752.01
  5. Step 5: Solve for x
    x = 2,713,334,603,752.01/1,810,593.10
  6. Step 6: Final answer
    x = 1,498,588.83

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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.