Home / 836,601.25-1,254,677.70-363,174.07

Finding the Fourth Proportional to 836,601.25, 1,254,677.70 and 363,174.07

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Solution

The fourth proportional to 836,601.25, 1,254,677.70 and 363,174.07 is: 544,663.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,601.25 : 1,254,677.70 = 363,174.07 : x
  2. Step 2: Convert to fraction form
    836,601.25/1,254,677.70 = 363,174.07/x
  3. Step 3: Cross multiply
    836,601.25x = 1,254,677.70 × 363,174.07
  4. Step 4: Simplify right side
    836,601.25x = 455,666,406,847.24
  5. Step 5: Solve for x
    x = 455,666,406,847.24/836,601.25
  6. Step 6: Final answer
    x = 544,663.79

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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.