Home / 1,252,192.02-1,726,107.57-767,859

Finding the Fourth Proportional to 1,252,192.02, 1,726,107.57 and 767,859

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Solution

The fourth proportional to 1,252,192.02, 1,726,107.57 and 767,859 is: 1,058,469.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,192.02 : 1,726,107.57 = 767,859 : x
  2. Step 2: Convert to fraction form
    1,252,192.02/1,726,107.57 = 767,859/x
  3. Step 3: Cross multiply
    1,252,192.02x = 1,726,107.57 × 767,859
  4. Step 4: Simplify right side
    1,252,192.02x = 1,325,407,232,592.63
  5. Step 5: Solve for x
    x = 1,325,407,232,592.63/1,252,192.02
  6. Step 6: Final answer
    x = 1,058,469.64

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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.