Home / 1,622,127.52-2,238,512.64-896,959.36

Finding the Fourth Proportional to 1,622,127.52, 2,238,512.64 and 896,959.36

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Solution

The fourth proportional to 1,622,127.52, 2,238,512.64 and 896,959.36 is: 1,237,791.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,127.52 : 2,238,512.64 = 896,959.36 : x
  2. Step 2: Convert to fraction form
    1,622,127.52/2,238,512.64 = 896,959.36/x
  3. Step 3: Cross multiply
    1,622,127.52x = 2,238,512.64 × 896,959.36
  4. Step 4: Simplify right side
    1,622,127.52x = 2,007,854,864,926.31
  5. Step 5: Solve for x
    x = 2,007,854,864,926.31/1,622,127.52
  6. Step 6: Final answer
    x = 1,237,791.01

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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.