Home / 3,259,233.38-4,497,969.38-2,154,745.82

Finding the Fourth Proportional to 3,259,233.38, 4,497,969.38 and 2,154,745.82

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Solution

The fourth proportional to 3,259,233.38, 4,497,969.38 and 2,154,745.82 is: 2,973,699.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,233.38 : 4,497,969.38 = 2,154,745.82 : x
  2. Step 2: Convert to fraction form
    3,259,233.38/4,497,969.38 = 2,154,745.82/x
  3. Step 3: Cross multiply
    3,259,233.38x = 4,497,969.38 × 2,154,745.82
  4. Step 4: Simplify right side
    3,259,233.38x = 9,691,980,736,674.78
  5. Step 5: Solve for x
    x = 9,691,980,736,674.78/3,259,233.38
  6. Step 6: Final answer
    x = 2,973,699.52

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Double scale
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1.5x scale

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.