Home / 856,192.94-1,181,098.35-529,401.54

Finding the Fourth Proportional to 856,192.94, 1,181,098.35 and 529,401.54

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Solution

The fourth proportional to 856,192.94, 1,181,098.35 and 529,401.54 is: 730,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,192.94 : 1,181,098.35 = 529,401.54 : x
  2. Step 2: Convert to fraction form
    856,192.94/1,181,098.35 = 529,401.54/x
  3. Step 3: Cross multiply
    856,192.94x = 1,181,098.35 × 529,401.54
  4. Step 4: Simplify right side
    856,192.94x = 625,275,285,381.46
  5. Step 5: Solve for x
    x = 625,275,285,381.46/856,192.94
  6. Step 6: Final answer
    x = 730,297.18

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Double scale
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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.