Home / 1,234,326.69-1,703,713.21-718,180.27

Finding the Fourth Proportional to 1,234,326.69, 1,703,713.21 and 718,180.27

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Solution

The fourth proportional to 1,234,326.69, 1,703,713.21 and 718,180.27 is: 991,287.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,326.69 : 1,703,713.21 = 718,180.27 : x
  2. Step 2: Convert to fraction form
    1,234,326.69/1,703,713.21 = 718,180.27/x
  3. Step 3: Cross multiply
    1,234,326.69x = 1,703,713.21 × 718,180.27
  4. Step 4: Simplify right side
    1,234,326.69x = 1,223,573,207,105.63
  5. Step 5: Solve for x
    x = 1,223,573,207,105.63/1,234,326.69
  6. Step 6: Final answer
    x = 991,287.98

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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.