Home / 1,373,843.05-1,896,130.35-762,192.86

Finding the Fourth Proportional to 1,373,843.05, 1,896,130.35 and 762,192.86

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Solution

The fourth proportional to 1,373,843.05, 1,896,130.35 and 762,192.86 is: 1,051,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,843.05 : 1,896,130.35 = 762,192.86 : x
  2. Step 2: Convert to fraction form
    1,373,843.05/1,896,130.35 = 762,192.86/x
  3. Step 3: Cross multiply
    1,373,843.05x = 1,896,130.35 × 762,192.86
  4. Step 4: Simplify right side
    1,373,843.05x = 1,445,217,014,399.30
  5. Step 5: Solve for x
    x = 1,445,217,014,399.30/1,373,843.05
  6. Step 6: Final answer
    x = 1,051,952.05

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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.