Home / 3,120,586.20-4,670,511.30-2,265,226.20

Finding the Fourth Proportional to 3,120,586.20, 4,670,511.30 and 2,265,226.20

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Solution

The fourth proportional to 3,120,586.20, 4,670,511.30 and 2,265,226.20 is: 3,390,313.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,586.20 : 4,670,511.30 = 2,265,226.20 : x
  2. Step 2: Convert to fraction form
    3,120,586.20/4,670,511.30 = 2,265,226.20/x
  3. Step 3: Cross multiply
    3,120,586.20x = 4,670,511.30 × 2,265,226.20
  4. Step 4: Simplify right side
    3,120,586.20x = 10,579,764,564,156.06
  5. Step 5: Solve for x
    x = 10,579,764,564,156.06/3,120,586.20
  6. Step 6: Final answer
    x = 3,390,313.19

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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.