Home / 2,000,339.11-2,760,471.32-1,082,569.07

Finding the Fourth Proportional to 2,000,339.11, 2,760,471.32 and 1,082,569.07

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Solution

The fourth proportional to 2,000,339.11, 2,760,471.32 and 1,082,569.07 is: 1,493,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,339.11 : 2,760,471.32 = 1,082,569.07 : x
  2. Step 2: Convert to fraction form
    2,000,339.11/2,760,471.32 = 1,082,569.07/x
  3. Step 3: Cross multiply
    2,000,339.11x = 2,760,471.32 × 1,082,569.07
  4. Step 4: Simplify right side
    2,000,339.11x = 2,988,400,850,438.87
  5. Step 5: Solve for x
    x = 2,988,400,850,438.87/2,000,339.11
  6. Step 6: Final answer
    x = 1,493,947.12

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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.