Home / 682,207.06-941,705.14-512,932.90

Finding the Fourth Proportional to 682,207.06, 941,705.14 and 512,932.90

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Solution

The fourth proportional to 682,207.06, 941,705.14 and 512,932.90 is: 708,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,207.06 : 941,705.14 = 512,932.90 : x
  2. Step 2: Convert to fraction form
    682,207.06/941,705.14 = 512,932.90/x
  3. Step 3: Cross multiply
    682,207.06x = 941,705.14 × 512,932.90
  4. Step 4: Simplify right side
    682,207.06x = 483,031,548,405.11
  5. Step 5: Solve for x
    x = 483,031,548,405.11/682,207.06
  6. Step 6: Final answer
    x = 708,042.44

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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.