Home / 935,979.69-1,404,179.57-296,321.68

Finding the Fourth Proportional to 935,979.69, 1,404,179.57 and 296,321.68

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Solution

The fourth proportional to 935,979.69, 1,404,179.57 and 296,321.68 is: 444,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,979.69 : 1,404,179.57 = 296,321.68 : x
  2. Step 2: Convert to fraction form
    935,979.69/1,404,179.57 = 296,321.68/x
  3. Step 3: Cross multiply
    935,979.69x = 1,404,179.57 × 296,321.68
  4. Step 4: Simplify right side
    935,979.69x = 416,088,849,204.08
  5. Step 5: Solve for x
    x = 416,088,849,204.08/935,979.69
  6. Step 6: Final answer
    x = 444,549.01

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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.