Home / 1,399,110.60-2,099,184.30-558,265.80

Finding the Fourth Proportional to 1,399,110.60, 2,099,184.30 and 558,265.80

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Solution

The fourth proportional to 1,399,110.60, 2,099,184.30 and 558,265.80 is: 837,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,110.60 : 2,099,184.30 = 558,265.80 : x
  2. Step 2: Convert to fraction form
    1,399,110.60/2,099,184.30 = 558,265.80/x
  3. Step 3: Cross multiply
    1,399,110.60x = 2,099,184.30 × 558,265.80
  4. Step 4: Simplify right side
    1,399,110.60x = 1,171,902,802,586.94
  5. Step 5: Solve for x
    x = 1,171,902,802,586.94/1,399,110.60
  6. Step 6: Final answer
    x = 837,605.55

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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.