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Finding the Fourth Proportional to 635,393.94, 953,124.19 and 483,828.73

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Solution

The fourth proportional to 635,393.94, 953,124.19 and 483,828.73 is: 725,768.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,393.94 : 953,124.19 = 483,828.73 : x
  2. Step 2: Convert to fraction form
    635,393.94/953,124.19 = 483,828.73/x
  3. Step 3: Cross multiply
    635,393.94x = 953,124.19 × 483,828.73
  4. Step 4: Simplify right side
    635,393.94x = 461,148,868,176.17
  5. Step 5: Solve for x
    x = 461,148,868,176.17/635,393.94
  6. Step 6: Final answer
    x = 725,768.44

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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.