Home / 1,060,801.35-1,591,299.23-429,584.55

Finding the Fourth Proportional to 1,060,801.35, 1,591,299.23 and 429,584.55

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Solution

The fourth proportional to 1,060,801.35, 1,591,299.23 and 429,584.55 is: 644,416.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,801.35 : 1,591,299.23 = 429,584.55 : x
  2. Step 2: Convert to fraction form
    1,060,801.35/1,591,299.23 = 429,584.55/x
  3. Step 3: Cross multiply
    1,060,801.35x = 1,591,299.23 × 429,584.55
  4. Step 4: Simplify right side
    1,060,801.35x = 683,597,561,486.97
  5. Step 5: Solve for x
    x = 683,597,561,486.97/1,060,801.35
  6. Step 6: Final answer
    x = 644,416.19

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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.