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Finding the Fourth Proportional to 635,237.36, 948,286.67 and 544,300.86

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Solution

The fourth proportional to 635,237.36, 948,286.67 and 544,300.86 is: 812,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,237.36 : 948,286.67 = 544,300.86 : x
  2. Step 2: Convert to fraction form
    635,237.36/948,286.67 = 544,300.86/x
  3. Step 3: Cross multiply
    635,237.36x = 948,286.67 × 544,300.86
  4. Step 4: Simplify right side
    635,237.36x = 516,153,247,286.03
  5. Step 5: Solve for x
    x = 516,153,247,286.03/635,237.36
  6. Step 6: Final answer
    x = 812,536.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.