Home / 2,268,682.10-3,403,023.15-921,490.10

Finding the Fourth Proportional to 2,268,682.10, 3,403,023.15 and 921,490.10

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Solution

The fourth proportional to 2,268,682.10, 3,403,023.15 and 921,490.10 is: 1,382,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,682.10 : 3,403,023.15 = 921,490.10 : x
  2. Step 2: Convert to fraction form
    2,268,682.10/3,403,023.15 = 921,490.10/x
  3. Step 3: Cross multiply
    2,268,682.10x = 3,403,023.15 × 921,490.10
  4. Step 4: Simplify right side
    2,268,682.10x = 3,135,852,142,795.82
  5. Step 5: Solve for x
    x = 3,135,852,142,795.82/2,268,682.10
  6. Step 6: Final answer
    x = 1,382,235.15

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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.