Home / 773,753.36-1,160,448.60-374,196.56

Finding the Fourth Proportional to 773,753.36, 1,160,448.60 and 374,196.56

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Solution

The fourth proportional to 773,753.36, 1,160,448.60 and 374,196.56 is: 561,207.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,753.36 : 1,160,448.60 = 374,196.56 : x
  2. Step 2: Convert to fraction form
    773,753.36/1,160,448.60 = 374,196.56/x
  3. Step 3: Cross multiply
    773,753.36x = 1,160,448.60 × 374,196.56
  4. Step 4: Simplify right side
    773,753.36x = 434,235,874,176.82
  5. Step 5: Solve for x
    x = 434,235,874,176.82/773,753.36
  6. Step 6: Final answer
    x = 561,207.09

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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.