Home / 1,739,609.91-2,400,793.57-965,387.65

Finding the Fourth Proportional to 1,739,609.91, 2,400,793.57 and 965,387.65

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Solution

The fourth proportional to 1,739,609.91, 2,400,793.57 and 965,387.65 is: 1,332,308.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,609.91 : 2,400,793.57 = 965,387.65 : x
  2. Step 2: Convert to fraction form
    1,739,609.91/2,400,793.57 = 965,387.65/x
  3. Step 3: Cross multiply
    1,739,609.91x = 2,400,793.57 × 965,387.65
  4. Step 4: Simplify right side
    1,739,609.91x = 2,317,696,454,261.96
  5. Step 5: Solve for x
    x = 2,317,696,454,261.96/1,739,609.91
  6. Step 6: Final answer
    x = 1,332,308.15

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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.