Home / 2,187,309.60-3,280,964.40-2,014,099.20

Finding the Fourth Proportional to 2,187,309.60, 3,280,964.40 and 2,014,099.20

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Solution

The fourth proportional to 2,187,309.60, 3,280,964.40 and 2,014,099.20 is: 3,021,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,309.60 : 3,280,964.40 = 2,014,099.20 : x
  2. Step 2: Convert to fraction form
    2,187,309.60/3,280,964.40 = 2,014,099.20/x
  3. Step 3: Cross multiply
    2,187,309.60x = 3,280,964.40 × 2,014,099.20
  4. Step 4: Simplify right side
    2,187,309.60x = 6,608,187,773,268.48
  5. Step 5: Solve for x
    x = 6,608,187,773,268.48/2,187,309.60
  6. Step 6: Final answer
    x = 3,021,148.80

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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.