Home / 2,317,340.40-3,476,010.60-634,441.20

Finding the Fourth Proportional to 2,317,340.40, 3,476,010.60 and 634,441.20

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Solution

The fourth proportional to 2,317,340.40, 3,476,010.60 and 634,441.20 is: 951,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,340.40 : 3,476,010.60 = 634,441.20 : x
  2. Step 2: Convert to fraction form
    2,317,340.40/3,476,010.60 = 634,441.20/x
  3. Step 3: Cross multiply
    2,317,340.40x = 3,476,010.60 × 634,441.20
  4. Step 4: Simplify right side
    2,317,340.40x = 2,205,324,336,276.72
  5. Step 5: Solve for x
    x = 2,205,324,336,276.72/2,317,340.40
  6. Step 6: Final answer
    x = 951,661.80

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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.