Home / 1,956,006.38-2,699,286.90-1,096,566.86

Finding the Fourth Proportional to 1,956,006.38, 2,699,286.90 and 1,096,566.86

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Solution

The fourth proportional to 1,956,006.38, 2,699,286.90 and 1,096,566.86 is: 1,513,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,006.38 : 2,699,286.90 = 1,096,566.86 : x
  2. Step 2: Convert to fraction form
    1,956,006.38/2,699,286.90 = 1,096,566.86/x
  3. Step 3: Cross multiply
    1,956,006.38x = 2,699,286.90 × 1,096,566.86
  4. Step 4: Simplify right side
    1,956,006.38x = 2,959,948,560,172.13
  5. Step 5: Solve for x
    x = 2,959,948,560,172.13/1,956,006.38
  6. Step 6: Final answer
    x = 1,513,261.20

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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.