Home / 984,605.15-1,476,776.50-274,573.73

Finding the Fourth Proportional to 984,605.15, 1,476,776.50 and 274,573.73

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Solution

The fourth proportional to 984,605.15, 1,476,776.50 and 274,573.73 is: 411,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,605.15 : 1,476,776.50 = 274,573.73 : x
  2. Step 2: Convert to fraction form
    984,605.15/1,476,776.50 = 274,573.73/x
  3. Step 3: Cross multiply
    984,605.15x = 1,476,776.50 × 274,573.73
  4. Step 4: Simplify right side
    984,605.15x = 405,484,031,981.35
  5. Step 5: Solve for x
    x = 405,484,031,981.35/984,605.15
  6. Step 6: Final answer
    x = 411,824.00

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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.