Home / 1,192,921.54-1,788,829.35-444,766.66

Finding the Fourth Proportional to 1,192,921.54, 1,788,829.35 and 444,766.66

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Solution

The fourth proportional to 1,192,921.54, 1,788,829.35 and 444,766.66 is: 666,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,921.54 : 1,788,829.35 = 444,766.66 : x
  2. Step 2: Convert to fraction form
    1,192,921.54/1,788,829.35 = 444,766.66/x
  3. Step 3: Cross multiply
    1,192,921.54x = 1,788,829.35 × 444,766.66
  4. Step 4: Simplify right side
    1,192,921.54x = 795,611,655,309.47
  5. Step 5: Solve for x
    x = 795,611,655,309.47/1,192,921.54
  6. Step 6: Final answer
    x = 666,943.83

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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.