Home / 6,122,637.86-9,185,285.42-1,862,695.38

Finding the Fourth Proportional to 6,122,637.86, 9,185,285.42 and 1,862,695.38

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Solution

The fourth proportional to 6,122,637.86, 9,185,285.42 and 1,862,695.38 is: 2,794,447.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,637.86 : 9,185,285.42 = 1,862,695.38 : x
  2. Step 2: Convert to fraction form
    6,122,637.86/9,185,285.42 = 1,862,695.38/x
  3. Step 3: Cross multiply
    6,122,637.86x = 9,185,285.42 × 1,862,695.38
  4. Step 4: Simplify right side
    6,122,637.86x = 17,109,388,715,815.36
  5. Step 5: Solve for x
    x = 17,109,388,715,815.36/6,122,637.86
  6. Step 6: Final answer
    x = 2,794,447.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.