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Finding the Fourth Proportional to 606,989.10, 910,483.65 and 370,793.10

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Solution

The fourth proportional to 606,989.10, 910,483.65 and 370,793.10 is: 556,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,989.10 : 910,483.65 = 370,793.10 : x
  2. Step 2: Convert to fraction form
    606,989.10/910,483.65 = 370,793.10/x
  3. Step 3: Cross multiply
    606,989.10x = 910,483.65 × 370,793.10
  4. Step 4: Simplify right side
    606,989.10x = 337,601,055,082.82
  5. Step 5: Solve for x
    x = 337,601,055,082.82/606,989.10
  6. Step 6: Final answer
    x = 556,189.65

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Similar ratio
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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.