Home / 1,694,006.09-2,338,114.20-969,253.43

Finding the Fourth Proportional to 1,694,006.09, 2,338,114.20 and 969,253.43

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Solution

The fourth proportional to 1,694,006.09, 2,338,114.20 and 969,253.43 is: 1,337,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,006.09 : 2,338,114.20 = 969,253.43 : x
  2. Step 2: Convert to fraction form
    1,694,006.09/2,338,114.20 = 969,253.43/x
  3. Step 3: Cross multiply
    1,694,006.09x = 2,338,114.20 × 969,253.43
  4. Step 4: Simplify right side
    1,694,006.09x = 2,266,225,208,081.71
  5. Step 5: Solve for x
    x = 2,266,225,208,081.71/1,694,006.09
  6. Step 6: Final answer
    x = 1,337,790.47

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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.