Home / 1,665,937.13-2,498,905.70-403,764.75

Finding the Fourth Proportional to 1,665,937.13, 2,498,905.70 and 403,764.75

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Solution

The fourth proportional to 1,665,937.13, 2,498,905.70 and 403,764.75 is: 605,647.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,937.13 : 2,498,905.70 = 403,764.75 : x
  2. Step 2: Convert to fraction form
    1,665,937.13/2,498,905.70 = 403,764.75/x
  3. Step 3: Cross multiply
    1,665,937.13x = 2,498,905.70 × 403,764.75
  4. Step 4: Simplify right side
    1,665,937.13x = 1,008,970,033,215.25
  5. Step 5: Solve for x
    x = 1,008,970,033,215.25/1,665,937.13
  6. Step 6: Final answer
    x = 605,647.13

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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.