Home / 814,220.16-1,222,081.92-586,752

Finding the Fourth Proportional to 814,220.16, 1,222,081.92 and 586,752

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Solution

The fourth proportional to 814,220.16, 1,222,081.92 and 586,752 is: 880,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,220.16 : 1,222,081.92 = 586,752 : x
  2. Step 2: Convert to fraction form
    814,220.16/1,222,081.92 = 586,752/x
  3. Step 3: Cross multiply
    814,220.16x = 1,222,081.92 × 586,752
  4. Step 4: Simplify right side
    814,220.16x = 717,059,010,723.84
  5. Step 5: Solve for x
    x = 717,059,010,723.84/814,220.16
  6. Step 6: Final answer
    x = 880,669.68

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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.