Home / 1,922,899.38-2,653,647.67-1,051,815.92

Finding the Fourth Proportional to 1,922,899.38, 2,653,647.67 and 1,051,815.92

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Solution

The fourth proportional to 1,922,899.38, 2,653,647.67 and 1,051,815.92 is: 1,451,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,899.38 : 2,653,647.67 = 1,051,815.92 : x
  2. Step 2: Convert to fraction form
    1,922,899.38/2,653,647.67 = 1,051,815.92/x
  3. Step 3: Cross multiply
    1,922,899.38x = 2,653,647.67 × 1,051,815.92
  4. Step 4: Simplify right side
    1,922,899.38x = 2,791,148,853,423.44
  5. Step 5: Solve for x
    x = 2,791,148,853,423.44/1,922,899.38
  6. Step 6: Final answer
    x = 1,451,531.42

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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.