Home / 3,214,909.02-4,821,551.37-1,192,041.18

Finding the Fourth Proportional to 3,214,909.02, 4,821,551.37 and 1,192,041.18

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Solution

The fourth proportional to 3,214,909.02, 4,821,551.37 and 1,192,041.18 is: 1,787,760.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,909.02 : 4,821,551.37 = 1,192,041.18 : x
  2. Step 2: Convert to fraction form
    3,214,909.02/4,821,551.37 = 1,192,041.18/x
  3. Step 3: Cross multiply
    3,214,909.02x = 4,821,551.37 × 1,192,041.18
  4. Step 4: Simplify right side
    3,214,909.02x = 5,747,487,784,525.42
  5. Step 5: Solve for x
    x = 5,747,487,784,525.42/3,214,909.02
  6. Step 6: Final answer
    x = 1,787,760.63

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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.