Home / 3,340,793.75-4,610,295.34-1,812,900.87

Finding the Fourth Proportional to 3,340,793.75, 4,610,295.34 and 1,812,900.87

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Solution

The fourth proportional to 3,340,793.75, 4,610,295.34 and 1,812,900.87 is: 2,501,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,793.75 : 4,610,295.34 = 1,812,900.87 : x
  2. Step 2: Convert to fraction form
    3,340,793.75/4,610,295.34 = 1,812,900.87/x
  3. Step 3: Cross multiply
    3,340,793.75x = 4,610,295.34 × 1,812,900.87
  4. Step 4: Simplify right side
    3,340,793.75x = 8,358,008,428,310.69
  5. Step 5: Solve for x
    x = 8,358,008,428,310.69/3,340,793.75
  6. Step 6: Final answer
    x = 2,501,803.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.