Home / 1,622,406.33-2,238,864.35-934,055.37

Finding the Fourth Proportional to 1,622,406.33, 2,238,864.35 and 934,055.37

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Solution

The fourth proportional to 1,622,406.33, 2,238,864.35 and 934,055.37 is: 1,288,963.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,406.33 : 2,238,864.35 = 934,055.37 : x
  2. Step 2: Convert to fraction form
    1,622,406.33/2,238,864.35 = 934,055.37/x
  3. Step 3: Cross multiply
    1,622,406.33x = 2,238,864.35 × 934,055.37
  4. Step 4: Simplify right side
    1,622,406.33x = 2,091,223,264,148.78
  5. Step 5: Solve for x
    x = 2,091,223,264,148.78/1,622,406.33
  6. Step 6: Final answer
    x = 1,288,963.95

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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.