Home / 699,524.60-1,050,342.90-558,865.40

Finding the Fourth Proportional to 699,524.60, 1,050,342.90 and 558,865.40

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Solution

The fourth proportional to 699,524.60, 1,050,342.90 and 558,865.40 is: 839,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,524.60 : 1,050,342.90 = 558,865.40 : x
  2. Step 2: Convert to fraction form
    699,524.60/1,050,342.90 = 558,865.40/x
  3. Step 3: Cross multiply
    699,524.60x = 1,050,342.90 × 558,865.40
  4. Step 4: Simplify right side
    699,524.60x = 587,000,304,945.66
  5. Step 5: Solve for x
    x = 587,000,304,945.66/699,524.60
  6. Step 6: Final answer
    x = 839,141.76

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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.