Home / 936,273.06-1,403,566.38-336,812.76

Finding the Fourth Proportional to 936,273.06, 1,403,566.38 and 336,812.76

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Solution

The fourth proportional to 936,273.06, 1,403,566.38 and 336,812.76 is: 504,915.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,273.06 : 1,403,566.38 = 336,812.76 : x
  2. Step 2: Convert to fraction form
    936,273.06/1,403,566.38 = 336,812.76/x
  3. Step 3: Cross multiply
    936,273.06x = 1,403,566.38 × 336,812.76
  4. Step 4: Simplify right side
    936,273.06x = 472,739,066,291.01
  5. Step 5: Solve for x
    x = 472,739,066,291.01/936,273.06
  6. Step 6: Final answer
    x = 504,915.81

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Double scale
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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.