Home / 1,876,340.70-2,589,280.83-1,016,882.51

Finding the Fourth Proportional to 1,876,340.70, 2,589,280.83 and 1,016,882.51

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Solution

The fourth proportional to 1,876,340.70, 2,589,280.83 and 1,016,882.51 is: 1,403,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,340.70 : 2,589,280.83 = 1,016,882.51 : x
  2. Step 2: Convert to fraction form
    1,876,340.70/2,589,280.83 = 1,016,882.51/x
  3. Step 3: Cross multiply
    1,876,340.70x = 2,589,280.83 × 1,016,882.51
  4. Step 4: Simplify right side
    1,876,340.70x = 2,632,994,376,558.88
  5. Step 5: Solve for x
    x = 2,632,994,376,558.88/1,876,340.70
  6. Step 6: Final answer
    x = 1,403,260.28

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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.