Home / 693,292.52-1,039,732.14-293,926.88

Finding the Fourth Proportional to 693,292.52, 1,039,732.14 and 293,926.88

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Solution

The fourth proportional to 693,292.52, 1,039,732.14 and 293,926.88 is: 440,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,292.52 : 1,039,732.14 = 293,926.88 : x
  2. Step 2: Convert to fraction form
    693,292.52/1,039,732.14 = 293,926.88/x
  3. Step 3: Cross multiply
    693,292.52x = 1,039,732.14 × 293,926.88
  4. Step 4: Simplify right side
    693,292.52x = 305,605,223,945.92
  5. Step 5: Solve for x
    x = 305,605,223,945.92/693,292.52
  6. Step 6: Final answer
    x = 440,802.71

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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.