Home / 2,458,912.60-3,686,765.10-2,206,970.20

Finding the Fourth Proportional to 2,458,912.60, 3,686,765.10 and 2,206,970.20

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Solution

The fourth proportional to 2,458,912.60, 3,686,765.10 and 2,206,970.20 is: 3,309,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,912.60 : 3,686,765.10 = 2,206,970.20 : x
  2. Step 2: Convert to fraction form
    2,458,912.60/3,686,765.10 = 2,206,970.20/x
  3. Step 3: Cross multiply
    2,458,912.60x = 3,686,765.10 × 2,206,970.20
  4. Step 4: Simplify right side
    2,458,912.60x = 8,136,580,710,100.02
  5. Step 5: Solve for x
    x = 8,136,580,710,100.02/2,458,912.60
  6. Step 6: Final answer
    x = 3,309,015.83

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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.