Home / 958,551.20-1,438,030.92-284,634.44

Finding the Fourth Proportional to 958,551.20, 1,438,030.92 and 284,634.44

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Solution

The fourth proportional to 958,551.20, 1,438,030.92 and 284,634.44 is: 427,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,551.20 : 1,438,030.92 = 284,634.44 : x
  2. Step 2: Convert to fraction form
    958,551.20/1,438,030.92 = 284,634.44/x
  3. Step 3: Cross multiply
    958,551.20x = 1,438,030.92 × 284,634.44
  4. Step 4: Simplify right side
    958,551.20x = 409,313,125,616.89
  5. Step 5: Solve for x
    x = 409,313,125,616.89/958,551.20
  6. Step 6: Final answer
    x = 427,012.27

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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.