Home / 2,543,554.68-3,510,104.64-1,397,708.83

Finding the Fourth Proportional to 2,543,554.68, 3,510,104.64 and 1,397,708.83

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Solution

The fourth proportional to 2,543,554.68, 3,510,104.64 and 1,397,708.83 is: 1,928,837.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,554.68 : 3,510,104.64 = 1,397,708.83 : x
  2. Step 2: Convert to fraction form
    2,543,554.68/3,510,104.64 = 1,397,708.83/x
  3. Step 3: Cross multiply
    2,543,554.68x = 3,510,104.64 × 1,397,708.83
  4. Step 4: Simplify right side
    2,543,554.68x = 4,906,104,247,804.84
  5. Step 5: Solve for x
    x = 4,906,104,247,804.84/2,543,554.68
  6. Step 6: Final answer
    x = 1,928,837.74

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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.