Home / 923,986.88-1,275,088.44-516,094.52

Finding the Fourth Proportional to 923,986.88, 1,275,088.44 and 516,094.52

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Solution

The fourth proportional to 923,986.88, 1,275,088.44 and 516,094.52 is: 712,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,986.88 : 1,275,088.44 = 516,094.52 : x
  2. Step 2: Convert to fraction form
    923,986.88/1,275,088.44 = 516,094.52/x
  3. Step 3: Cross multiply
    923,986.88x = 1,275,088.44 × 516,094.52
  4. Step 4: Simplify right side
    923,986.88x = 658,066,156,399.35
  5. Step 5: Solve for x
    x = 658,066,156,399.35/923,986.88
  6. Step 6: Final answer
    x = 712,202.92

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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.