Home / 1,179,706.83-1,627,979.97-663,460.62

Finding the Fourth Proportional to 1,179,706.83, 1,627,979.97 and 663,460.62

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Solution

The fourth proportional to 1,179,706.83, 1,627,979.97 and 663,460.62 is: 915,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,706.83 : 1,627,979.97 = 663,460.62 : x
  2. Step 2: Convert to fraction form
    1,179,706.83/1,627,979.97 = 663,460.62/x
  3. Step 3: Cross multiply
    1,179,706.83x = 1,627,979.97 × 663,460.62
  4. Step 4: Simplify right side
    1,179,706.83x = 1,080,100,602,052.26
  5. Step 5: Solve for x
    x = 1,080,100,602,052.26/1,179,706.83
  6. Step 6: Final answer
    x = 915,566.96

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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.