Home / 1,222,731.01-1,833,506.61-512,568.37

Finding the Fourth Proportional to 1,222,731.01, 1,833,506.61 and 512,568.37

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Solution

The fourth proportional to 1,222,731.01, 1,833,506.61 and 512,568.37 is: 768,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,731.01 : 1,833,506.61 = 512,568.37 : x
  2. Step 2: Convert to fraction form
    1,222,731.01/1,833,506.61 = 512,568.37/x
  3. Step 3: Cross multiply
    1,222,731.01x = 1,833,506.61 × 512,568.37
  4. Step 4: Simplify right side
    1,222,731.01x = 939,797,494,471.93
  5. Step 5: Solve for x
    x = 939,797,494,471.93/1,222,731.01
  6. Step 6: Final answer
    x = 768,605.27

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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.