Home / 1,730,357.89-2,593,849.75-691,398.73

Finding the Fourth Proportional to 1,730,357.89, 2,593,849.75 and 691,398.73

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Solution

The fourth proportional to 1,730,357.89, 2,593,849.75 and 691,398.73 is: 1,036,423.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,357.89 : 2,593,849.75 = 691,398.73 : x
  2. Step 2: Convert to fraction form
    1,730,357.89/2,593,849.75 = 691,398.73/x
  3. Step 3: Cross multiply
    1,730,357.89x = 2,593,849.75 × 691,398.73
  4. Step 4: Simplify right side
    1,730,357.89x = 1,793,384,414,747.70
  5. Step 5: Solve for x
    x = 1,793,384,414,747.70/1,730,357.89
  6. Step 6: Final answer
    x = 1,036,423.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.