Home / 890,599.44-1,228,193.64-568,517.52

Finding the Fourth Proportional to 890,599.44, 1,228,193.64 and 568,517.52

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Solution

The fourth proportional to 890,599.44, 1,228,193.64 and 568,517.52 is: 784,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,599.44 : 1,228,193.64 = 568,517.52 : x
  2. Step 2: Convert to fraction form
    890,599.44/1,228,193.64 = 568,517.52/x
  3. Step 3: Cross multiply
    890,599.44x = 1,228,193.64 × 568,517.52
  4. Step 4: Simplify right side
    890,599.44x = 698,249,602,292.57
  5. Step 5: Solve for x
    x = 698,249,602,292.57/890,599.44
  6. Step 6: Final answer
    x = 784,022.05

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1.5x scale

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.