Home / 1,533,219.27-2,115,813.50-844,954.72

Finding the Fourth Proportional to 1,533,219.27, 2,115,813.50 and 844,954.72

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Solution

The fourth proportional to 1,533,219.27, 2,115,813.50 and 844,954.72 is: 1,166,021.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,219.27 : 2,115,813.50 = 844,954.72 : x
  2. Step 2: Convert to fraction form
    1,533,219.27/2,115,813.50 = 844,954.72/x
  3. Step 3: Cross multiply
    1,533,219.27x = 2,115,813.50 × 844,954.72
  4. Step 4: Simplify right side
    1,533,219.27x = 1,787,766,613,773.31
  5. Step 5: Solve for x
    x = 1,787,766,613,773.31/1,533,219.27
  6. Step 6: Final answer
    x = 1,166,021.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.