Home / 1,213,600.20-1,816,901.10-741,208.20

Finding the Fourth Proportional to 1,213,600.20, 1,816,901.10 and 741,208.20

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Solution

The fourth proportional to 1,213,600.20, 1,816,901.10 and 741,208.20 is: 1,109,675.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,600.20 : 1,816,901.10 = 741,208.20 : x
  2. Step 2: Convert to fraction form
    1,213,600.20/1,816,901.10 = 741,208.20/x
  3. Step 3: Cross multiply
    1,213,600.20x = 1,816,901.10 × 741,208.20
  4. Step 4: Simplify right side
    1,213,600.20x = 1,346,701,993,909.02
  5. Step 5: Solve for x
    x = 1,346,701,993,909.02/1,213,600.20
  6. Step 6: Final answer
    x = 1,109,675.16

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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.