Home / 969,596.33-1,338,278.36-561,632.13

Finding the Fourth Proportional to 969,596.33, 1,338,278.36 and 561,632.13

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Solution

The fourth proportional to 969,596.33, 1,338,278.36 and 561,632.13 is: 775,188.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,596.33 : 1,338,278.36 = 561,632.13 : x
  2. Step 2: Convert to fraction form
    969,596.33/1,338,278.36 = 561,632.13/x
  3. Step 3: Cross multiply
    969,596.33x = 1,338,278.36 × 561,632.13
  4. Step 4: Simplify right side
    969,596.33x = 751,620,123,051.55
  5. Step 5: Solve for x
    x = 751,620,123,051.55/969,596.33
  6. Step 6: Final answer
    x = 775,188.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.