Home / 1,252,629.54-1,879,178.38-569,566.56

Finding the Fourth Proportional to 1,252,629.54, 1,879,178.38 and 569,566.56

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Solution

The fourth proportional to 1,252,629.54, 1,879,178.38 and 569,566.56 is: 854,456.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,629.54 : 1,879,178.38 = 569,566.56 : x
  2. Step 2: Convert to fraction form
    1,252,629.54/1,879,178.38 = 569,566.56/x
  3. Step 3: Cross multiply
    1,252,629.54x = 1,879,178.38 × 569,566.56
  4. Step 4: Simplify right side
    1,252,629.54x = 1,070,317,169,064.60
  5. Step 5: Solve for x
    x = 1,070,317,169,064.60/1,252,629.54
  6. Step 6: Final answer
    x = 854,456.28

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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.