Home / 692,189.15-955,221.22-382,091.93

Finding the Fourth Proportional to 692,189.15, 955,221.22 and 382,091.93

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Solution

The fourth proportional to 692,189.15, 955,221.22 and 382,091.93 is: 527,286.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,189.15 : 955,221.22 = 382,091.93 : x
  2. Step 2: Convert to fraction form
    692,189.15/955,221.22 = 382,091.93/x
  3. Step 3: Cross multiply
    692,189.15x = 955,221.22 × 382,091.93
  4. Step 4: Simplify right side
    692,189.15x = 364,982,319,526.76
  5. Step 5: Solve for x
    x = 364,982,319,526.76/692,189.15
  6. Step 6: Final answer
    x = 527,286.97

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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.