Home / 4,665,840.85-6,998,760.56-1,119,984.85

Finding the Fourth Proportional to 4,665,840.85, 6,998,760.56 and 1,119,984.85

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Solution

The fourth proportional to 4,665,840.85, 6,998,760.56 and 1,119,984.85 is: 1,679,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,840.85 : 6,998,760.56 = 1,119,984.85 : x
  2. Step 2: Convert to fraction form
    4,665,840.85/6,998,760.56 = 1,119,984.85/x
  3. Step 3: Cross multiply
    4,665,840.85x = 6,998,760.56 × 1,119,984.85
  4. Step 4: Simplify right side
    4,665,840.85x = 7,838,505,790,377.59
  5. Step 5: Solve for x
    x = 7,838,505,790,377.59/4,665,840.85
  6. Step 6: Final answer
    x = 1,679,977.10

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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.