Home / 1,622,111.52-2,238,490.50-896,943.36

Finding the Fourth Proportional to 1,622,111.52, 2,238,490.50 and 896,943.36

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Solution

The fourth proportional to 1,622,111.52, 2,238,490.50 and 896,943.36 is: 1,237,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,111.52 : 2,238,490.50 = 896,943.36 : x
  2. Step 2: Convert to fraction form
    1,622,111.52/2,238,490.50 = 896,943.36/x
  3. Step 3: Cross multiply
    1,622,111.52x = 2,238,490.50 × 896,943.36
  4. Step 4: Simplify right side
    1,622,111.52x = 2,007,799,190,398.08
  5. Step 5: Solve for x
    x = 2,007,799,190,398.08/1,622,111.52
  6. Step 6: Final answer
    x = 1,237,768.90

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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.