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Finding the Fourth Proportional to 733,367.40, 1,100,051.10 and 607,396.20

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Solution

The fourth proportional to 733,367.40, 1,100,051.10 and 607,396.20 is: 911,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,367.40 : 1,100,051.10 = 607,396.20 : x
  2. Step 2: Convert to fraction form
    733,367.40/1,100,051.10 = 607,396.20/x
  3. Step 3: Cross multiply
    733,367.40x = 1,100,051.10 × 607,396.20
  4. Step 4: Simplify right side
    733,367.40x = 668,166,857,945.82
  5. Step 5: Solve for x
    x = 668,166,857,945.82/733,367.40
  6. Step 6: Final answer
    x = 911,094.30

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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.