Home / 1,796,961.40-2,479,513.95-1,061,813.29

Finding the Fourth Proportional to 1,796,961.40, 2,479,513.95 and 1,061,813.29

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Solution

The fourth proportional to 1,796,961.40, 2,479,513.95 and 1,061,813.29 is: 1,465,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,961.40 : 2,479,513.95 = 1,061,813.29 : x
  2. Step 2: Convert to fraction form
    1,796,961.40/2,479,513.95 = 1,061,813.29/x
  3. Step 3: Cross multiply
    1,796,961.40x = 2,479,513.95 × 1,061,813.29
  4. Step 4: Simplify right side
    1,796,961.40x = 2,632,780,864,850.40
  5. Step 5: Solve for x
    x = 2,632,780,864,850.40/1,796,961.40
  6. Step 6: Final answer
    x = 1,465,129.34

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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.