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Finding the Fourth Proportional to 605,035.40, 907,553.10 and 595,704.20

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Solution

The fourth proportional to 605,035.40, 907,553.10 and 595,704.20 is: 893,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,035.40 : 907,553.10 = 595,704.20 : x
  2. Step 2: Convert to fraction form
    605,035.40/907,553.10 = 595,704.20/x
  3. Step 3: Cross multiply
    605,035.40x = 907,553.10 × 595,704.20
  4. Step 4: Simplify right side
    605,035.40x = 540,633,193,393.02
  5. Step 5: Solve for x
    x = 540,633,193,393.02/605,035.40
  6. Step 6: Final answer
    x = 893,556.30

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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.