Home / 1,661,840.16-2,491,694.88-702,036

Finding the Fourth Proportional to 1,661,840.16, 2,491,694.88 and 702,036

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Solution

The fourth proportional to 1,661,840.16, 2,491,694.88 and 702,036 is: 1,052,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,840.16 : 2,491,694.88 = 702,036 : x
  2. Step 2: Convert to fraction form
    1,661,840.16/2,491,694.88 = 702,036/x
  3. Step 3: Cross multiply
    1,661,840.16x = 2,491,694.88 × 702,036
  4. Step 4: Simplify right side
    1,661,840.16x = 1,749,259,506,775.68
  5. Step 5: Solve for x
    x = 1,749,259,506,775.68/1,661,840.16
  6. Step 6: Final answer
    x = 1,052,603.94

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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.