Home / 2,093,879.84-2,888,818.29-1,369,151.78

Finding the Fourth Proportional to 2,093,879.84, 2,888,818.29 and 1,369,151.78

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Solution

The fourth proportional to 2,093,879.84, 2,888,818.29 and 1,369,151.78 is: 1,888,948.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,879.84 : 2,888,818.29 = 1,369,151.78 : x
  2. Step 2: Convert to fraction form
    2,093,879.84/2,888,818.29 = 1,369,151.78/x
  3. Step 3: Cross multiply
    2,093,879.84x = 2,888,818.29 × 1,369,151.78
  4. Step 4: Simplify right side
    2,093,879.84x = 3,955,230,689,405.96
  5. Step 5: Solve for x
    x = 3,955,230,689,405.96/2,093,879.84
  6. Step 6: Final answer
    x = 1,888,948.27

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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.