Home / 1,817,299.53-2,725,949.30-618,604.83

Finding the Fourth Proportional to 1,817,299.53, 2,725,949.30 and 618,604.83

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Solution

The fourth proportional to 1,817,299.53, 2,725,949.30 and 618,604.83 is: 927,907.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,299.53 : 2,725,949.30 = 618,604.83 : x
  2. Step 2: Convert to fraction form
    1,817,299.53/2,725,949.30 = 618,604.83/x
  3. Step 3: Cross multiply
    1,817,299.53x = 2,725,949.30 × 618,604.83
  4. Step 4: Simplify right side
    1,817,299.53x = 1,686,285,400,222.09
  5. Step 5: Solve for x
    x = 1,686,285,400,222.09/1,817,299.53
  6. Step 6: Final answer
    x = 927,907.25

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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.