Home / 6,278,937-9,419,809.50-2,289,849

Finding the Fourth Proportional to 6,278,937, 9,419,809.50 and 2,289,849

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Solution

The fourth proportional to 6,278,937, 9,419,809.50 and 2,289,849 is: 3,435,285.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278,937 : 9,419,809.50 = 2,289,849 : x
  2. Step 2: Convert to fraction form
    6,278,937/9,419,809.50 = 2,289,849/x
  3. Step 3: Cross multiply
    6,278,937x = 9,419,809.50 × 2,289,849
  4. Step 4: Simplify right side
    6,278,937x = 21,569,941,363,765.50
  5. Step 5: Solve for x
    x = 21,569,941,363,765.50/6,278,937
  6. Step 6: Final answer
    x = 3,435,285.52

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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.