Home / 2,113,766.40-3,170,649.60-2,078,774.40

Finding the Fourth Proportional to 2,113,766.40, 3,170,649.60 and 2,078,774.40

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Solution

The fourth proportional to 2,113,766.40, 3,170,649.60 and 2,078,774.40 is: 3,118,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,766.40 : 3,170,649.60 = 2,078,774.40 : x
  2. Step 2: Convert to fraction form
    2,113,766.40/3,170,649.60 = 2,078,774.40/x
  3. Step 3: Cross multiply
    2,113,766.40x = 3,170,649.60 × 2,078,774.40
  4. Step 4: Simplify right side
    2,113,766.40x = 6,591,065,219,850.24
  5. Step 5: Solve for x
    x = 6,591,065,219,850.24/2,113,766.40
  6. Step 6: Final answer
    x = 3,118,161.60

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Double scale
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Similar ratio
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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.