Home / 1,922,452.24-2,883,374.52-643,049.68

Finding the Fourth Proportional to 1,922,452.24, 2,883,374.52 and 643,049.68

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Solution

The fourth proportional to 1,922,452.24, 2,883,374.52 and 643,049.68 is: 964,472.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,452.24 : 2,883,374.52 = 643,049.68 : x
  2. Step 2: Convert to fraction form
    1,922,452.24/2,883,374.52 = 643,049.68/x
  3. Step 3: Cross multiply
    1,922,452.24x = 2,883,374.52 × 643,049.68
  4. Step 4: Simplify right side
    1,922,452.24x = 1,854,153,062,406.15
  5. Step 5: Solve for x
    x = 1,854,153,062,406.15/1,922,452.24
  6. Step 6: Final answer
    x = 964,472.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.