Home / 889,857.53-1,227,019.42-567,056.33

Finding the Fourth Proportional to 889,857.53, 1,227,019.42 and 567,056.33

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Solution

The fourth proportional to 889,857.53, 1,227,019.42 and 567,056.33 is: 781,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,857.53 : 1,227,019.42 = 567,056.33 : x
  2. Step 2: Convert to fraction form
    889,857.53/1,227,019.42 = 567,056.33/x
  3. Step 3: Cross multiply
    889,857.53x = 1,227,019.42 × 567,056.33
  4. Step 4: Simplify right side
    889,857.53x = 695,789,126,308.65
  5. Step 5: Solve for x
    x = 695,789,126,308.65/889,857.53
  6. Step 6: Final answer
    x = 781,910.70

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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.