Home / 936,260.80-1,404,196.80-403,799.20

Finding the Fourth Proportional to 936,260.80, 1,404,196.80 and 403,799.20

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Solution

The fourth proportional to 936,260.80, 1,404,196.80 and 403,799.20 is: 605,614.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,260.80 : 1,404,196.80 = 403,799.20 : x
  2. Step 2: Convert to fraction form
    936,260.80/1,404,196.80 = 403,799.20/x
  3. Step 3: Cross multiply
    936,260.80x = 1,404,196.80 × 403,799.20
  4. Step 4: Simplify right side
    936,260.80x = 567,013,544,482.56
  5. Step 5: Solve for x
    x = 567,013,544,482.56/936,260.80
  6. Step 6: Final answer
    x = 605,614.96

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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.