Home / 980,094.94-1,352,531.12-550,375.36

Finding the Fourth Proportional to 980,094.94, 1,352,531.12 and 550,375.36

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Solution

The fourth proportional to 980,094.94, 1,352,531.12 and 550,375.36 is: 759,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,094.94 : 1,352,531.12 = 550,375.36 : x
  2. Step 2: Convert to fraction form
    980,094.94/1,352,531.12 = 550,375.36/x
  3. Step 3: Cross multiply
    980,094.94x = 1,352,531.12 × 550,375.36
  4. Step 4: Simplify right side
    980,094.94x = 744,399,795,948.00
  5. Step 5: Solve for x
    x = 744,399,795,948.00/980,094.94
  6. Step 6: Final answer
    x = 759,518.05

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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.