Home / 629,464.40-944,196.60-292,504.40

Finding the Fourth Proportional to 629,464.40, 944,196.60 and 292,504.40

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Solution

The fourth proportional to 629,464.40, 944,196.60 and 292,504.40 is: 438,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,464.40 : 944,196.60 = 292,504.40 : x
  2. Step 2: Convert to fraction form
    629,464.40/944,196.60 = 292,504.40/x
  3. Step 3: Cross multiply
    629,464.40x = 944,196.60 × 292,504.40
  4. Step 4: Simplify right side
    629,464.40x = 276,181,659,965.04
  5. Step 5: Solve for x
    x = 276,181,659,965.04/629,464.40
  6. Step 6: Final answer
    x = 438,756.60

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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.