Home / 941,490.90-1,412,236.35-301,793.40

Finding the Fourth Proportional to 941,490.90, 1,412,236.35 and 301,793.40

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Solution

The fourth proportional to 941,490.90, 1,412,236.35 and 301,793.40 is: 452,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,490.90 : 1,412,236.35 = 301,793.40 : x
  2. Step 2: Convert to fraction form
    941,490.90/1,412,236.35 = 301,793.40/x
  3. Step 3: Cross multiply
    941,490.90x = 1,412,236.35 × 301,793.40
  4. Step 4: Simplify right side
    941,490.90x = 426,203,609,670.09
  5. Step 5: Solve for x
    x = 426,203,609,670.09/941,490.90
  6. Step 6: Final answer
    x = 452,690.10

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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.