Home / 778,361.82-1,167,542.73-601,127.34

Finding the Fourth Proportional to 778,361.82, 1,167,542.73 and 601,127.34

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Solution

The fourth proportional to 778,361.82, 1,167,542.73 and 601,127.34 is: 901,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,361.82 : 1,167,542.73 = 601,127.34 : x
  2. Step 2: Convert to fraction form
    778,361.82/1,167,542.73 = 601,127.34/x
  3. Step 3: Cross multiply
    778,361.82x = 1,167,542.73 × 601,127.34
  4. Step 4: Simplify right side
    778,361.82x = 701,841,855,621.24
  5. Step 5: Solve for x
    x = 701,841,855,621.24/778,361.82
  6. Step 6: Final answer
    x = 901,691.01

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Similar ratio
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1.5x scale

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.