Home / 2,811,797.91-4,216,825.05-1,014,447.80

Finding the Fourth Proportional to 2,811,797.91, 4,216,825.05 and 1,014,447.80

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Solution

The fourth proportional to 2,811,797.91, 4,216,825.05 and 1,014,447.80 is: 1,521,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,797.91 : 4,216,825.05 = 1,014,447.80 : x
  2. Step 2: Convert to fraction form
    2,811,797.91/4,216,825.05 = 1,014,447.80/x
  3. Step 3: Cross multiply
    2,811,797.91x = 4,216,825.05 × 1,014,447.80
  4. Step 4: Simplify right side
    2,811,797.91x = 4,277,748,873,873.26
  5. Step 5: Solve for x
    x = 4,277,748,873,873.26/2,811,797.91
  6. Step 6: Final answer
    x = 1,521,357.16

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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.