Home / 736,587.81-1,104,905.48-204,113.97

Finding the Fourth Proportional to 736,587.81, 1,104,905.48 and 204,113.97

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Solution

The fourth proportional to 736,587.81, 1,104,905.48 and 204,113.97 is: 306,177.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,587.81 : 1,104,905.48 = 204,113.97 : x
  2. Step 2: Convert to fraction form
    736,587.81/1,104,905.48 = 204,113.97/x
  3. Step 3: Cross multiply
    736,587.81x = 1,104,905.48 × 204,113.97
  4. Step 4: Simplify right side
    736,587.81x = 225,526,642,976.99
  5. Step 5: Solve for x
    x = 225,526,642,976.99/736,587.81
  6. Step 6: Final answer
    x = 306,177.54

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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.