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Finding the Fourth Proportional to 592,649.96, 888,884.72 and 193,290.10

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Solution

The fourth proportional to 592,649.96, 888,884.72 and 193,290.10 is: 289,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,649.96 : 888,884.72 = 193,290.10 : x
  2. Step 2: Convert to fraction form
    592,649.96/888,884.72 = 193,290.10/x
  3. Step 3: Cross multiply
    592,649.96x = 888,884.72 × 193,290.10
  4. Step 4: Simplify right side
    592,649.96x = 171,812,616,417.27
  5. Step 5: Solve for x
    x = 171,812,616,417.27/592,649.96
  6. Step 6: Final answer
    x = 289,905.73

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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.