Home / 1,244,479.39-1,717,545.33-700,721.15

Finding the Fourth Proportional to 1,244,479.39, 1,717,545.33 and 700,721.15

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Solution

The fourth proportional to 1,244,479.39, 1,717,545.33 and 700,721.15 is: 967,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,479.39 : 1,717,545.33 = 700,721.15 : x
  2. Step 2: Convert to fraction form
    1,244,479.39/1,717,545.33 = 700,721.15/x
  3. Step 3: Cross multiply
    1,244,479.39x = 1,717,545.33 × 700,721.15
  4. Step 4: Simplify right side
    1,244,479.39x = 1,203,520,330,227.00
  5. Step 5: Solve for x
    x = 1,203,520,330,227.00/1,244,479.39
  6. Step 6: Final answer
    x = 967,087.40

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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.