Home / 997,131.70-1,495,697.55-886,906.90

Finding the Fourth Proportional to 997,131.70, 1,495,697.55 and 886,906.90

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Solution

The fourth proportional to 997,131.70, 1,495,697.55 and 886,906.90 is: 1,330,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,131.70 : 1,495,697.55 = 886,906.90 : x
  2. Step 2: Convert to fraction form
    997,131.70/1,495,697.55 = 886,906.90/x
  3. Step 3: Cross multiply
    997,131.70x = 1,495,697.55 × 886,906.90
  4. Step 4: Simplify right side
    997,131.70x = 1,326,544,477,408.10
  5. Step 5: Solve for x
    x = 1,326,544,477,408.10/997,131.70
  6. Step 6: Final answer
    x = 1,330,360.35

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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.