Home / 1,185,766.69-1,778,699.24-344,318.44

Finding the Fourth Proportional to 1,185,766.69, 1,778,699.24 and 344,318.44

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Solution

The fourth proportional to 1,185,766.69, 1,778,699.24 and 344,318.44 is: 516,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,766.69 : 1,778,699.24 = 344,318.44 : x
  2. Step 2: Convert to fraction form
    1,185,766.69/1,778,699.24 = 344,318.44/x
  3. Step 3: Cross multiply
    1,185,766.69x = 1,778,699.24 × 344,318.44
  4. Step 4: Simplify right side
    1,185,766.69x = 612,438,947,545.99
  5. Step 5: Solve for x
    x = 612,438,947,545.99/1,185,766.69
  6. Step 6: Final answer
    x = 516,491.95

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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.