Home / 2,188,126.19-3,283,345.67-1,552,537.53

Finding the Fourth Proportional to 2,188,126.19, 3,283,345.67 and 1,552,537.53

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Solution

The fourth proportional to 2,188,126.19, 3,283,345.67 and 1,552,537.53 is: 2,329,626.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,126.19 : 3,283,345.67 = 1,552,537.53 : x
  2. Step 2: Convert to fraction form
    2,188,126.19/3,283,345.67 = 1,552,537.53/x
  3. Step 3: Cross multiply
    2,188,126.19x = 3,283,345.67 × 1,552,537.53
  4. Step 4: Simplify right side
    2,188,126.19x = 5,097,517,368,875.31
  5. Step 5: Solve for x
    x = 5,097,517,368,875.31/2,188,126.19
  6. Step 6: Final answer
    x = 2,329,626.78

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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.