Home / 1,586,264.13-2,188,813.56-907,069.41

Finding the Fourth Proportional to 1,586,264.13, 2,188,813.56 and 907,069.41

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Solution

The fourth proportional to 1,586,264.13, 2,188,813.56 and 907,069.41 is: 1,251,623.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,264.13 : 2,188,813.56 = 907,069.41 : x
  2. Step 2: Convert to fraction form
    1,586,264.13/2,188,813.56 = 907,069.41/x
  3. Step 3: Cross multiply
    1,586,264.13x = 2,188,813.56 × 907,069.41
  4. Step 4: Simplify right side
    1,586,264.13x = 1,985,405,824,469.20
  5. Step 5: Solve for x
    x = 1,985,405,824,469.20/1,586,264.13
  6. Step 6: Final answer
    x = 1,251,623.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.