Home / 1,408,527.28-1,943,811.57-796,668

Finding the Fourth Proportional to 1,408,527.28, 1,943,811.57 and 796,668

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Solution

The fourth proportional to 1,408,527.28, 1,943,811.57 and 796,668 is: 1,099,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,527.28 : 1,943,811.57 = 796,668 : x
  2. Step 2: Convert to fraction form
    1,408,527.28/1,943,811.57 = 796,668/x
  3. Step 3: Cross multiply
    1,408,527.28x = 1,943,811.57 × 796,668
  4. Step 4: Simplify right side
    1,408,527.28x = 1,548,572,475,848.76
  5. Step 5: Solve for x
    x = 1,548,572,475,848.76/1,408,527.28
  6. Step 6: Final answer
    x = 1,099,426.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.