Home / 935,512.20-1,403,268.30-463,120.20

Finding the Fourth Proportional to 935,512.20, 1,403,268.30 and 463,120.20

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Solution

The fourth proportional to 935,512.20, 1,403,268.30 and 463,120.20 is: 694,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,512.20 : 1,403,268.30 = 463,120.20 : x
  2. Step 2: Convert to fraction form
    935,512.20/1,403,268.30 = 463,120.20/x
  3. Step 3: Cross multiply
    935,512.20x = 1,403,268.30 × 463,120.20
  4. Step 4: Simplify right side
    935,512.20x = 649,881,895,749.66
  5. Step 5: Solve for x
    x = 649,881,895,749.66/935,512.20
  6. Step 6: Final answer
    x = 694,680.30

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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.