Home / 980,166.30-1,470,249.45-606,918.30

Finding the Fourth Proportional to 980,166.30, 1,470,249.45 and 606,918.30

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Solution

The fourth proportional to 980,166.30, 1,470,249.45 and 606,918.30 is: 910,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,166.30 : 1,470,249.45 = 606,918.30 : x
  2. Step 2: Convert to fraction form
    980,166.30/1,470,249.45 = 606,918.30/x
  3. Step 3: Cross multiply
    980,166.30x = 1,470,249.45 × 606,918.30
  4. Step 4: Simplify right side
    980,166.30x = 892,321,296,769.94
  5. Step 5: Solve for x
    x = 892,321,296,769.94/980,166.30
  6. Step 6: Final answer
    x = 910,377.45

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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.