Home / 936,646.11-1,404,969.23-226,674.21

Finding the Fourth Proportional to 936,646.11, 1,404,969.23 and 226,674.21

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Solution

The fourth proportional to 936,646.11, 1,404,969.23 and 226,674.21 is: 340,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,646.11 : 1,404,969.23 = 226,674.21 : x
  2. Step 2: Convert to fraction form
    936,646.11/1,404,969.23 = 226,674.21/x
  3. Step 3: Cross multiply
    936,646.11x = 1,404,969.23 × 226,674.21
  4. Step 4: Simplify right side
    936,646.11x = 318,470,289,151.19
  5. Step 5: Solve for x
    x = 318,470,289,151.19/936,646.11
  6. Step 6: Final answer
    x = 340,011.33

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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.