Home / 5,193,146.20-7,789,719.30-2,953,658.20

Finding the Fourth Proportional to 5,193,146.20, 7,789,719.30 and 2,953,658.20

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Solution

The fourth proportional to 5,193,146.20, 7,789,719.30 and 2,953,658.20 is: 4,430,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,146.20 : 7,789,719.30 = 2,953,658.20 : x
  2. Step 2: Convert to fraction form
    5,193,146.20/7,789,719.30 = 2,953,658.20/x
  3. Step 3: Cross multiply
    5,193,146.20x = 7,789,719.30 × 2,953,658.20
  4. Step 4: Simplify right side
    5,193,146.20x = 23,008,168,286,143.26
  5. Step 5: Solve for x
    x = 23,008,168,286,143.26/5,193,146.20
  6. Step 6: Final answer
    x = 4,430,487.30

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Double scale
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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.