Home / 801,371.81-1,200,149.49-463,700.83

Finding the Fourth Proportional to 801,371.81, 1,200,149.49 and 463,700.83

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Solution

The fourth proportional to 801,371.81, 1,200,149.49 and 463,700.83 is: 694,447.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,371.81 : 1,200,149.49 = 463,700.83 : x
  2. Step 2: Convert to fraction form
    801,371.81/1,200,149.49 = 463,700.83/x
  3. Step 3: Cross multiply
    801,371.81x = 1,200,149.49 × 463,700.83
  4. Step 4: Simplify right side
    801,371.81x = 556,510,314,637.08
  5. Step 5: Solve for x
    x = 556,510,314,637.08/801,371.81
  6. Step 6: Final answer
    x = 694,447.08

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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.