Home / 733,359.40-1,100,039.10-607,388.20

Finding the Fourth Proportional to 733,359.40, 1,100,039.10 and 607,388.20

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Solution

The fourth proportional to 733,359.40, 1,100,039.10 and 607,388.20 is: 911,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,359.40 : 1,100,039.10 = 607,388.20 : x
  2. Step 2: Convert to fraction form
    733,359.40/1,100,039.10 = 607,388.20/x
  3. Step 3: Cross multiply
    733,359.40x = 1,100,039.10 × 607,388.20
  4. Step 4: Simplify right side
    733,359.40x = 668,150,768,878.62
  5. Step 5: Solve for x
    x = 668,150,768,878.62/733,359.40
  6. Step 6: Final answer
    x = 911,082.30

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Double scale
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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.