Home / 1,815,325.60-2,722,696.80-552,859.60

Finding the Fourth Proportional to 1,815,325.60, 2,722,696.80 and 552,859.60

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Solution

The fourth proportional to 1,815,325.60, 2,722,696.80 and 552,859.60 is: 829,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,325.60 : 2,722,696.80 = 552,859.60 : x
  2. Step 2: Convert to fraction form
    1,815,325.60/2,722,696.80 = 552,859.60/x
  3. Step 3: Cross multiply
    1,815,325.60x = 2,722,696.80 × 552,859.60
  4. Step 4: Simplify right side
    1,815,325.60x = 1,505,269,063,769.28
  5. Step 5: Solve for x
    x = 1,505,269,063,769.28/1,815,325.60
  6. Step 6: Final answer
    x = 829,200.59

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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.