Home / 1,027,042.59-1,416,841.20-664,583.58

Finding the Fourth Proportional to 1,027,042.59, 1,416,841.20 and 664,583.58

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Solution

The fourth proportional to 1,027,042.59, 1,416,841.20 and 664,583.58 is: 916,816.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,042.59 : 1,416,841.20 = 664,583.58 : x
  2. Step 2: Convert to fraction form
    1,027,042.59/1,416,841.20 = 664,583.58/x
  3. Step 3: Cross multiply
    1,027,042.59x = 1,416,841.20 × 664,583.58
  4. Step 4: Simplify right side
    1,027,042.59x = 941,609,396,987.50
  5. Step 5: Solve for x
    x = 941,609,396,987.50/1,027,042.59
  6. Step 6: Final answer
    x = 916,816.31

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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.