Home / 936,209.19-1,404,393.83-328,944.72

Finding the Fourth Proportional to 936,209.19, 1,404,393.83 and 328,944.72

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Solution

The fourth proportional to 936,209.19, 1,404,393.83 and 328,944.72 is: 493,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,209.19 : 1,404,393.83 = 328,944.72 : x
  2. Step 2: Convert to fraction form
    936,209.19/1,404,393.83 = 328,944.72/x
  3. Step 3: Cross multiply
    936,209.19x = 1,404,393.83 × 328,944.72
  4. Step 4: Simplify right side
    936,209.19x = 461,967,935,179.08
  5. Step 5: Solve for x
    x = 461,967,935,179.08/936,209.19
  6. Step 6: Final answer
    x = 493,445.20

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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.