Home / 1,794,436.04-2,689,329-728,896.84

Finding the Fourth Proportional to 1,794,436.04, 2,689,329 and 728,896.84

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Solution

The fourth proportional to 1,794,436.04, 2,689,329 and 728,896.84 is: 1,092,400.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,436.04 : 2,689,329 = 728,896.84 : x
  2. Step 2: Convert to fraction form
    1,794,436.04/2,689,329 = 728,896.84/x
  3. Step 3: Cross multiply
    1,794,436.04x = 2,689,329 × 728,896.84
  4. Step 4: Simplify right side
    1,794,436.04x = 1,960,243,409,820.36
  5. Step 5: Solve for x
    x = 1,960,243,409,820.36/1,794,436.04
  6. Step 6: Final answer
    x = 1,092,400.82

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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.