Home / 763,553.66-1,053,586.84-441,201.24

Finding the Fourth Proportional to 763,553.66, 1,053,586.84 and 441,201.24

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Solution

The fourth proportional to 763,553.66, 1,053,586.84 and 441,201.24 is: 608,789.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,553.66 : 1,053,586.84 = 441,201.24 : x
  2. Step 2: Convert to fraction form
    763,553.66/1,053,586.84 = 441,201.24/x
  3. Step 3: Cross multiply
    763,553.66x = 1,053,586.84 × 441,201.24
  4. Step 4: Simplify right side
    763,553.66x = 464,843,820,255.68
  5. Step 5: Solve for x
    x = 464,843,820,255.68/763,553.66
  6. Step 6: Final answer
    x = 608,789.98

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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.