Home / 1,886,117.27-2,829,176.82-623,944.89

Finding the Fourth Proportional to 1,886,117.27, 2,829,176.82 and 623,944.89

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Solution

The fourth proportional to 1,886,117.27, 2,829,176.82 and 623,944.89 is: 935,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,117.27 : 2,829,176.82 = 623,944.89 : x
  2. Step 2: Convert to fraction form
    1,886,117.27/2,829,176.82 = 623,944.89/x
  3. Step 3: Cross multiply
    1,886,117.27x = 2,829,176.82 × 623,944.89
  4. Step 4: Simplify right side
    1,886,117.27x = 1,765,250,419,745.45
  5. Step 5: Solve for x
    x = 1,765,250,419,745.45/1,886,117.27
  6. Step 6: Final answer
    x = 935,917.64

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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.