Home / 1,783,251.75-2,460,887.18-1,019,321.73

Finding the Fourth Proportional to 1,783,251.75, 2,460,887.18 and 1,019,321.73

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Solution

The fourth proportional to 1,783,251.75, 2,460,887.18 and 1,019,321.73 is: 1,406,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,251.75 : 2,460,887.18 = 1,019,321.73 : x
  2. Step 2: Convert to fraction form
    1,783,251.75/2,460,887.18 = 1,019,321.73/x
  3. Step 3: Cross multiply
    1,783,251.75x = 2,460,887.18 × 1,019,321.73
  4. Step 4: Simplify right side
    1,783,251.75x = 2,508,435,772,555.81
  5. Step 5: Solve for x
    x = 2,508,435,772,555.81/1,783,251.75
  6. Step 6: Final answer
    x = 1,406,663.85

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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.