Home / 1,661,103.02-2,292,322.20-897,156.38

Finding the Fourth Proportional to 1,661,103.02, 2,292,322.20 and 897,156.38

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Solution

The fourth proportional to 1,661,103.02, 2,292,322.20 and 897,156.38 is: 1,238,075.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,103.02 : 2,292,322.20 = 897,156.38 : x
  2. Step 2: Convert to fraction form
    1,661,103.02/2,292,322.20 = 897,156.38/x
  3. Step 3: Cross multiply
    1,661,103.02x = 2,292,322.20 × 897,156.38
  4. Step 4: Simplify right side
    1,661,103.02x = 2,056,571,486,745.64
  5. Step 5: Solve for x
    x = 2,056,571,486,745.64/1,661,103.02
  6. Step 6: Final answer
    x = 1,238,075.82

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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.