Home / 1,239,722.60-1,858,709.10-566,126.60

Finding the Fourth Proportional to 1,239,722.60, 1,858,709.10 and 566,126.60

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Solution

The fourth proportional to 1,239,722.60, 1,858,709.10 and 566,126.60 is: 848,790.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,722.60 : 1,858,709.10 = 566,126.60 : x
  2. Step 2: Convert to fraction form
    1,239,722.60/1,858,709.10 = 566,126.60/x
  3. Step 3: Cross multiply
    1,239,722.60x = 1,858,709.10 × 566,126.60
  4. Step 4: Simplify right side
    1,239,722.60x = 1,052,264,663,172.06
  5. Step 5: Solve for x
    x = 1,052,264,663,172.06/1,239,722.60
  6. Step 6: Final answer
    x = 848,790.42

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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.