Home / 1,195,208.92-1,793,163.12-385,577.74

Finding the Fourth Proportional to 1,195,208.92, 1,793,163.12 and 385,577.74

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Solution

The fourth proportional to 1,195,208.92, 1,793,163.12 and 385,577.74 is: 578,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,208.92 : 1,793,163.12 = 385,577.74 : x
  2. Step 2: Convert to fraction form
    1,195,208.92/1,793,163.12 = 385,577.74/x
  3. Step 3: Cross multiply
    1,195,208.92x = 1,793,163.12 × 385,577.74
  4. Step 4: Simplify right side
    1,195,208.92x = 691,403,783,260.95
  5. Step 5: Solve for x
    x = 691,403,783,260.95/1,195,208.92
  6. Step 6: Final answer
    x = 578,479.44

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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.