Home / 1,873,165.44-2,808,025.86-674,794.68

Finding the Fourth Proportional to 1,873,165.44, 2,808,025.86 and 674,794.68

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Solution

The fourth proportional to 1,873,165.44, 2,808,025.86 and 674,794.68 is: 1,011,571.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,165.44 : 2,808,025.86 = 674,794.68 : x
  2. Step 2: Convert to fraction form
    1,873,165.44/2,808,025.86 = 674,794.68/x
  3. Step 3: Cross multiply
    1,873,165.44x = 2,808,025.86 × 674,794.68
  4. Step 4: Simplify right side
    1,873,165.44x = 1,894,840,911,630.42
  5. Step 5: Solve for x
    x = 1,894,840,911,630.42/1,873,165.44
  6. Step 6: Final answer
    x = 1,011,571.57

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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.