Home / 1,344,149.80-2,016,224.70-346,877.80

Finding the Fourth Proportional to 1,344,149.80, 2,016,224.70 and 346,877.80

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Solution

The fourth proportional to 1,344,149.80, 2,016,224.70 and 346,877.80 is: 520,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,149.80 : 2,016,224.70 = 346,877.80 : x
  2. Step 2: Convert to fraction form
    1,344,149.80/2,016,224.70 = 346,877.80/x
  3. Step 3: Cross multiply
    1,344,149.80x = 2,016,224.70 × 346,877.80
  4. Step 4: Simplify right side
    1,344,149.80x = 699,383,588,241.66
  5. Step 5: Solve for x
    x = 699,383,588,241.66/1,344,149.80
  6. Step 6: Final answer
    x = 520,316.70

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Half scale
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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.