Home / 1,234,293.19-1,703,452.88-711,021.85

Finding the Fourth Proportional to 1,234,293.19, 1,703,452.88 and 711,021.85

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Solution

The fourth proportional to 1,234,293.19, 1,703,452.88 and 711,021.85 is: 981,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,293.19 : 1,703,452.88 = 711,021.85 : x
  2. Step 2: Convert to fraction form
    1,234,293.19/1,703,452.88 = 711,021.85/x
  3. Step 3: Cross multiply
    1,234,293.19x = 1,703,452.88 × 711,021.85
  4. Step 4: Simplify right side
    1,234,293.19x = 1,211,192,215,644.35
  5. Step 5: Solve for x
    x = 1,211,192,215,644.35/1,234,293.19
  6. Step 6: Final answer
    x = 981,284.05

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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.