Home / 1,364,562.91-1,882,986.34-783,600.71

Finding the Fourth Proportional to 1,364,562.91, 1,882,986.34 and 783,600.71

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Solution

The fourth proportional to 1,364,562.91, 1,882,986.34 and 783,600.71 is: 1,081,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,562.91 : 1,882,986.34 = 783,600.71 : x
  2. Step 2: Convert to fraction form
    1,364,562.91/1,882,986.34 = 783,600.71/x
  3. Step 3: Cross multiply
    1,364,562.91x = 1,882,986.34 × 783,600.71
  4. Step 4: Simplify right side
    1,364,562.91x = 1,475,509,432,944.30
  5. Step 5: Solve for x
    x = 1,475,509,432,944.30/1,364,562.91
  6. Step 6: Final answer
    x = 1,081,305.54

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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.