Home / 886,957.86-1,222,563.87-693,026.46

Finding the Fourth Proportional to 886,957.86, 1,222,563.87 and 693,026.46

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Solution

The fourth proportional to 886,957.86, 1,222,563.87 and 693,026.46 is: 955,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,957.86 : 1,222,563.87 = 693,026.46 : x
  2. Step 2: Convert to fraction form
    886,957.86/1,222,563.87 = 693,026.46/x
  3. Step 3: Cross multiply
    886,957.86x = 1,222,563.87 × 693,026.46
  4. Step 4: Simplify right side
    886,957.86x = 847,269,110,950.00
  5. Step 5: Solve for x
    x = 847,269,110,950.00/886,957.86
  6. Step 6: Final answer
    x = 955,252.95

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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.