Home / 803,549.27-1,108,932.66-481,197.62

Finding the Fourth Proportional to 803,549.27, 1,108,932.66 and 481,197.62

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Solution

The fourth proportional to 803,549.27, 1,108,932.66 and 481,197.62 is: 664,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,549.27 : 1,108,932.66 = 481,197.62 : x
  2. Step 2: Convert to fraction form
    803,549.27/1,108,932.66 = 481,197.62/x
  3. Step 3: Cross multiply
    803,549.27x = 1,108,932.66 × 481,197.62
  4. Step 4: Simplify right side
    803,549.27x = 533,615,759,504.60
  5. Step 5: Solve for x
    x = 533,615,759,504.60/803,549.27
  6. Step 6: Final answer
    x = 664,073.48

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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.