Home / 936,266.40-1,404,399.60-600,343.20

Finding the Fourth Proportional to 936,266.40, 1,404,399.60 and 600,343.20

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Solution

The fourth proportional to 936,266.40, 1,404,399.60 and 600,343.20 is: 900,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,266.40 : 1,404,399.60 = 600,343.20 : x
  2. Step 2: Convert to fraction form
    936,266.40/1,404,399.60 = 600,343.20/x
  3. Step 3: Cross multiply
    936,266.40x = 1,404,399.60 × 600,343.20
  4. Step 4: Simplify right side
    936,266.40x = 843,121,749,942.72
  5. Step 5: Solve for x
    x = 843,121,749,942.72/936,266.40
  6. Step 6: Final answer
    x = 900,514.80

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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.