Home / 989,305.60-1,483,958.40-241,351.60

Finding the Fourth Proportional to 989,305.60, 1,483,958.40 and 241,351.60

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Solution

The fourth proportional to 989,305.60, 1,483,958.40 and 241,351.60 is: 362,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,305.60 : 1,483,958.40 = 241,351.60 : x
  2. Step 2: Convert to fraction form
    989,305.60/1,483,958.40 = 241,351.60/x
  3. Step 3: Cross multiply
    989,305.60x = 1,483,958.40 × 241,351.60
  4. Step 4: Simplify right side
    989,305.60x = 358,155,734,173.44
  5. Step 5: Solve for x
    x = 358,155,734,173.44/989,305.60
  6. Step 6: Final answer
    x = 362,027.40

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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.