Home / 798,667.22-1,102,183.49-436,114.10

Finding the Fourth Proportional to 798,667.22, 1,102,183.49 and 436,114.10

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Solution

The fourth proportional to 798,667.22, 1,102,183.49 and 436,114.10 is: 601,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,667.22 : 1,102,183.49 = 436,114.10 : x
  2. Step 2: Convert to fraction form
    798,667.22/1,102,183.49 = 436,114.10/x
  3. Step 3: Cross multiply
    798,667.22x = 1,102,183.49 × 436,114.10
  4. Step 4: Simplify right side
    798,667.22x = 480,677,760,776.21
  5. Step 5: Solve for x
    x = 480,677,760,776.21/798,667.22
  6. Step 6: Final answer
    x = 601,849.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.