Home / 3,382,719.24-4,667,974.74-1,932,128.04

Finding the Fourth Proportional to 3,382,719.24, 4,667,974.74 and 1,932,128.04

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Solution

The fourth proportional to 3,382,719.24, 4,667,974.74 and 1,932,128.04 is: 2,666,235.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,719.24 : 4,667,974.74 = 1,932,128.04 : x
  2. Step 2: Convert to fraction form
    3,382,719.24/4,667,974.74 = 1,932,128.04/x
  3. Step 3: Cross multiply
    3,382,719.24x = 4,667,974.74 × 1,932,128.04
  4. Step 4: Simplify right side
    3,382,719.24x = 9,019,124,885,165.71
  5. Step 5: Solve for x
    x = 9,019,124,885,165.71/3,382,719.24
  6. Step 6: Final answer
    x = 2,666,235.13

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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.