Home / 1,922,812.28-2,883,154.35-786,372.59

Finding the Fourth Proportional to 1,922,812.28, 2,883,154.35 and 786,372.59

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Solution

The fourth proportional to 1,922,812.28, 2,883,154.35 and 786,372.59 is: 1,179,123.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,812.28 : 2,883,154.35 = 786,372.59 : x
  2. Step 2: Convert to fraction form
    1,922,812.28/2,883,154.35 = 786,372.59/x
  3. Step 3: Cross multiply
    1,922,812.28x = 2,883,154.35 × 786,372.59
  4. Step 4: Simplify right side
    1,922,812.28x = 2,267,233,539,163.49
  5. Step 5: Solve for x
    x = 2,267,233,539,163.49/1,922,812.28
  6. Step 6: Final answer
    x = 1,179,123.71

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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.