Home / 907,344.60-1,361,016.90-627,408.60

Finding the Fourth Proportional to 907,344.60, 1,361,016.90 and 627,408.60

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Solution

The fourth proportional to 907,344.60, 1,361,016.90 and 627,408.60 is: 941,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,344.60 : 1,361,016.90 = 627,408.60 : x
  2. Step 2: Convert to fraction form
    907,344.60/1,361,016.90 = 627,408.60/x
  3. Step 3: Cross multiply
    907,344.60x = 1,361,016.90 × 627,408.60
  4. Step 4: Simplify right side
    907,344.60x = 853,913,707,805.34
  5. Step 5: Solve for x
    x = 853,913,707,805.34/907,344.60
  6. Step 6: Final answer
    x = 941,112.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.