Home / 2,826,377.40-4,233,345.30-2,511,190.20

Finding the Fourth Proportional to 2,826,377.40, 4,233,345.30 and 2,511,190.20

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Solution

The fourth proportional to 2,826,377.40, 4,233,345.30 and 2,511,190.20 is: 3,761,258.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,377.40 : 4,233,345.30 = 2,511,190.20 : x
  2. Step 2: Convert to fraction form
    2,826,377.40/4,233,345.30 = 2,511,190.20/x
  3. Step 3: Cross multiply
    2,826,377.40x = 4,233,345.30 × 2,511,190.20
  4. Step 4: Simplify right side
    2,826,377.40x = 10,630,735,230,576.06
  5. Step 5: Solve for x
    x = 10,630,735,230,576.06/2,826,377.40
  6. Step 6: Final answer
    x = 3,761,258.22

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Double scale
Find fourth proportional to 2,826,378.40, 4,233,346.80 and 2,511,191.20
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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.