Home / 906,178.50-1,250,527.77-503,770.50

Finding the Fourth Proportional to 906,178.50, 1,250,527.77 and 503,770.50

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Solution

The fourth proportional to 906,178.50, 1,250,527.77 and 503,770.50 is: 695,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,178.50 : 1,250,527.77 = 503,770.50 : x
  2. Step 2: Convert to fraction form
    906,178.50/1,250,527.77 = 503,770.50/x
  3. Step 3: Cross multiply
    906,178.50x = 1,250,527.77 × 503,770.50
  4. Step 4: Simplify right side
    906,178.50x = 629,978,999,956.79
  5. Step 5: Solve for x
    x = 629,978,999,956.79/906,178.50
  6. Step 6: Final answer
    x = 695,204.09

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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.