Home / 739,850.72-1,109,808.36-234,448.94

Finding the Fourth Proportional to 739,850.72, 1,109,808.36 and 234,448.94

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Solution

The fourth proportional to 739,850.72, 1,109,808.36 and 234,448.94 is: 351,683.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,850.72 : 1,109,808.36 = 234,448.94 : x
  2. Step 2: Convert to fraction form
    739,850.72/1,109,808.36 = 234,448.94/x
  3. Step 3: Cross multiply
    739,850.72x = 1,109,808.36 × 234,448.94
  4. Step 4: Simplify right side
    739,850.72x = 260,193,388,056.10
  5. Step 5: Solve for x
    x = 260,193,388,056.10/739,850.72
  6. Step 6: Final answer
    x = 351,683.63

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Double scale
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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.