Home / 4,244,967.90-6,367,451.85-1,212,327.90

Finding the Fourth Proportional to 4,244,967.90, 6,367,451.85 and 1,212,327.90

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Solution

The fourth proportional to 4,244,967.90, 6,367,451.85 and 1,212,327.90 is: 1,818,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244,967.90 : 6,367,451.85 = 1,212,327.90 : x
  2. Step 2: Convert to fraction form
    4,244,967.90/6,367,451.85 = 1,212,327.90/x
  3. Step 3: Cross multiply
    4,244,967.90x = 6,367,451.85 × 1,212,327.90
  4. Step 4: Simplify right side
    4,244,967.90x = 7,719,439,529,661.61
  5. Step 5: Solve for x
    x = 7,719,439,529,661.61/4,244,967.90
  6. Step 6: Final answer
    x = 1,818,491.85

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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.