Home / 1,818,775.20-2,723,497.20-1,734,794.40

Finding the Fourth Proportional to 1,818,775.20, 2,723,497.20 and 1,734,794.40

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Solution

The fourth proportional to 1,818,775.20, 2,723,497.20 and 1,734,794.40 is: 2,597,741.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,775.20 : 2,723,497.20 = 1,734,794.40 : x
  2. Step 2: Convert to fraction form
    1,818,775.20/2,723,497.20 = 1,734,794.40/x
  3. Step 3: Cross multiply
    1,818,775.20x = 2,723,497.20 × 1,734,794.40
  4. Step 4: Simplify right side
    1,818,775.20x = 4,724,707,690,975.68
  5. Step 5: Solve for x
    x = 4,724,707,690,975.68/1,818,775.20
  6. Step 6: Final answer
    x = 2,597,741.43

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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.