Home / 1,222,732.01-1,833,508.11-512,569.37

Finding the Fourth Proportional to 1,222,732.01, 1,833,508.11 and 512,569.37

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Solution

The fourth proportional to 1,222,732.01, 1,833,508.11 and 512,569.37 is: 768,606.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,732.01 : 1,833,508.11 = 512,569.37 : x
  2. Step 2: Convert to fraction form
    1,222,732.01/1,833,508.11 = 512,569.37/x
  3. Step 3: Cross multiply
    1,222,732.01x = 1,833,508.11 × 512,569.37
  4. Step 4: Simplify right side
    1,222,732.01x = 939,800,096,832.59
  5. Step 5: Solve for x
    x = 939,800,096,832.59/1,222,732.01
  6. Step 6: Final answer
    x = 768,606.77

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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.