Home / 980,341.35-1,352,844.06-544,747.44

Finding the Fourth Proportional to 980,341.35, 1,352,844.06 and 544,747.44

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Solution

The fourth proportional to 980,341.35, 1,352,844.06 and 544,747.44 is: 751,736.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,341.35 : 1,352,844.06 = 544,747.44 : x
  2. Step 2: Convert to fraction form
    980,341.35/1,352,844.06 = 544,747.44/x
  3. Step 3: Cross multiply
    980,341.35x = 1,352,844.06 × 544,747.44
  4. Step 4: Simplify right side
    980,341.35x = 736,958,338,404.21
  5. Step 5: Solve for x
    x = 736,958,338,404.21/980,341.35
  6. Step 6: Final answer
    x = 751,736.46

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1.5x scale

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.