Home / 3,068,189.48-4,233,163.22-1,778,772.56

Finding the Fourth Proportional to 3,068,189.48, 4,233,163.22 and 1,778,772.56

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Solution

The fourth proportional to 3,068,189.48, 4,233,163.22 and 1,778,772.56 is: 2,454,162.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,189.48 : 4,233,163.22 = 1,778,772.56 : x
  2. Step 2: Convert to fraction form
    3,068,189.48/4,233,163.22 = 1,778,772.56/x
  3. Step 3: Cross multiply
    3,068,189.48x = 4,233,163.22 × 1,778,772.56
  4. Step 4: Simplify right side
    3,068,189.48x = 7,529,834,577,737.24
  5. Step 5: Solve for x
    x = 7,529,834,577,737.24/3,068,189.48
  6. Step 6: Final answer
    x = 2,454,162.18

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1.5x scale

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.