Home / 936,207.72-1,403,468.60-336,747.51

Finding the Fourth Proportional to 936,207.72, 1,403,468.60 and 336,747.51

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Solution

The fourth proportional to 936,207.72, 1,403,468.60 and 336,747.51 is: 504,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,207.72 : 1,403,468.60 = 336,747.51 : x
  2. Step 2: Convert to fraction form
    936,207.72/1,403,468.60 = 336,747.51/x
  3. Step 3: Cross multiply
    936,207.72x = 1,403,468.60 × 336,747.51
  4. Step 4: Simplify right side
    936,207.72x = 472,614,554,729.45
  5. Step 5: Solve for x
    x = 472,614,554,729.45/936,207.72
  6. Step 6: Final answer
    x = 504,818.05

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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.