Home / 2,811,601.60-4,216,529.22-1,014,251.20

Finding the Fourth Proportional to 2,811,601.60, 4,216,529.22 and 1,014,251.20

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Solution

The fourth proportional to 2,811,601.60, 4,216,529.22 and 1,014,251.20 is: 1,521,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,601.60 : 4,216,529.22 = 1,014,251.20 : x
  2. Step 2: Convert to fraction form
    2,811,601.60/4,216,529.22 = 1,014,251.20/x
  3. Step 3: Cross multiply
    2,811,601.60x = 4,216,529.22 × 1,014,251.20
  4. Step 4: Simplify right side
    2,811,601.60x = 4,276,619,821,220.06
  5. Step 5: Solve for x
    x = 4,276,619,821,220.06/2,811,601.60
  6. Step 6: Final answer
    x = 1,521,061.81

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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.