Home / 1,029,857.94-1,542,794.31-579,209.58

Finding the Fourth Proportional to 1,029,857.94, 1,542,794.31 and 579,209.58

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Solution

The fourth proportional to 1,029,857.94, 1,542,794.31 and 579,209.58 is: 867,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,857.94 : 1,542,794.31 = 579,209.58 : x
  2. Step 2: Convert to fraction form
    1,029,857.94/1,542,794.31 = 579,209.58/x
  3. Step 3: Cross multiply
    1,029,857.94x = 1,542,794.31 × 579,209.58
  4. Step 4: Simplify right side
    1,029,857.94x = 893,601,244,321.49
  5. Step 5: Solve for x
    x = 893,601,244,321.49/1,029,857.94
  6. Step 6: Final answer
    x = 867,693.70

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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.