Home / 1,333,452.60-2,000,178.90-336,180.60

Finding the Fourth Proportional to 1,333,452.60, 2,000,178.90 and 336,180.60

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Solution

The fourth proportional to 1,333,452.60, 2,000,178.90 and 336,180.60 is: 504,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,452.60 : 2,000,178.90 = 336,180.60 : x
  2. Step 2: Convert to fraction form
    1,333,452.60/2,000,178.90 = 336,180.60/x
  3. Step 3: Cross multiply
    1,333,452.60x = 2,000,178.90 × 336,180.60
  4. Step 4: Simplify right side
    1,333,452.60x = 672,421,342,709.34
  5. Step 5: Solve for x
    x = 672,421,342,709.34/1,333,452.60
  6. Step 6: Final answer
    x = 504,270.90

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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.