Home / 767,194.48-1,058,786.04-444,901.78

Finding the Fourth Proportional to 767,194.48, 1,058,786.04 and 444,901.78

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Solution

The fourth proportional to 767,194.48, 1,058,786.04 and 444,901.78 is: 613,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,194.48 : 1,058,786.04 = 444,901.78 : x
  2. Step 2: Convert to fraction form
    767,194.48/1,058,786.04 = 444,901.78/x
  3. Step 3: Cross multiply
    767,194.48x = 1,058,786.04 × 444,901.78
  4. Step 4: Simplify right side
    767,194.48x = 471,055,793,835.15
  5. Step 5: Solve for x
    x = 471,055,793,835.15/767,194.48
  6. Step 6: Final answer
    x = 613,997.89

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Double scale
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1.5x scale

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.