Home / 845,768.94-1,167,177.15-463,772.94

Finding the Fourth Proportional to 845,768.94, 1,167,177.15 and 463,772.94

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Solution

The fourth proportional to 845,768.94, 1,167,177.15 and 463,772.94 is: 640,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,768.94 : 1,167,177.15 = 463,772.94 : x
  2. Step 2: Convert to fraction form
    845,768.94/1,167,177.15 = 463,772.94/x
  3. Step 3: Cross multiply
    845,768.94x = 1,167,177.15 × 463,772.94
  4. Step 4: Simplify right side
    845,768.94x = 541,305,178,356.32
  5. Step 5: Solve for x
    x = 541,305,178,356.32/845,768.94
  6. Step 6: Final answer
    x = 640,015.44

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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.