Home / 730,921.26-1,096,568.70-304,315.23

Finding the Fourth Proportional to 730,921.26, 1,096,568.70 and 304,315.23

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Solution

The fourth proportional to 730,921.26, 1,096,568.70 and 304,315.23 is: 456,550.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,921.26 : 1,096,568.70 = 304,315.23 : x
  2. Step 2: Convert to fraction form
    730,921.26/1,096,568.70 = 304,315.23/x
  3. Step 3: Cross multiply
    730,921.26x = 1,096,568.70 × 304,315.23
  4. Step 4: Simplify right side
    730,921.26x = 333,702,556,151.30
  5. Step 5: Solve for x
    x = 333,702,556,151.30/730,921.26
  6. Step 6: Final answer
    x = 456,550.62

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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.