Home / 1,872,362.91-2,808,835.97-609,896.91

Finding the Fourth Proportional to 1,872,362.91, 2,808,835.97 and 609,896.91

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Solution

The fourth proportional to 1,872,362.91, 2,808,835.97 and 609,896.91 is: 914,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,362.91 : 2,808,835.97 = 609,896.91 : x
  2. Step 2: Convert to fraction form
    1,872,362.91/2,808,835.97 = 609,896.91/x
  3. Step 3: Cross multiply
    1,872,362.91x = 2,808,835.97 × 609,896.91
  4. Step 4: Simplify right side
    1,872,362.91x = 1,713,100,375,750.37
  5. Step 5: Solve for x
    x = 1,713,100,375,750.37/1,872,362.91
  6. Step 6: Final answer
    x = 914,940.35

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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.