Home / 1,684,876.60-2,529,556.96-886,718.65

Finding the Fourth Proportional to 1,684,876.60, 2,529,556.96 and 886,718.65

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Solution

The fourth proportional to 1,684,876.60, 2,529,556.96 and 886,718.65 is: 1,331,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,876.60 : 2,529,556.96 = 886,718.65 : x
  2. Step 2: Convert to fraction form
    1,684,876.60/2,529,556.96 = 886,718.65/x
  3. Step 3: Cross multiply
    1,684,876.60x = 2,529,556.96 × 886,718.65
  4. Step 4: Simplify right side
    1,684,876.60x = 2,243,005,332,669.30
  5. Step 5: Solve for x
    x = 2,243,005,332,669.30/1,684,876.60
  6. Step 6: Final answer
    x = 1,331,257.93

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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.