Home / 635,931.36-951,820.20-467,407.08

Finding the Fourth Proportional to 635,931.36, 951,820.20 and 467,407.08

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Solution

The fourth proportional to 635,931.36, 951,820.20 and 467,407.08 is: 699,584.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,931.36 : 951,820.20 = 467,407.08 : x
  2. Step 2: Convert to fraction form
    635,931.36/951,820.20 = 467,407.08/x
  3. Step 3: Cross multiply
    635,931.36x = 951,820.20 × 467,407.08
  4. Step 4: Simplify right side
    635,931.36x = 444,887,500,367.02
  5. Step 5: Solve for x
    x = 444,887,500,367.02/635,931.36
  6. Step 6: Final answer
    x = 699,584.15

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1.5x scale

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.