Home / 2,254,763.60-3,111,577.94-1,222,268.21

Finding the Fourth Proportional to 2,254,763.60, 3,111,577.94 and 1,222,268.21

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Solution

The fourth proportional to 2,254,763.60, 3,111,577.94 and 1,222,268.21 is: 1,686,732.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,763.60 : 3,111,577.94 = 1,222,268.21 : x
  2. Step 2: Convert to fraction form
    2,254,763.60/3,111,577.94 = 1,222,268.21/x
  3. Step 3: Cross multiply
    2,254,763.60x = 3,111,577.94 × 1,222,268.21
  4. Step 4: Simplify right side
    2,254,763.60x = 3,803,182,809,833.90
  5. Step 5: Solve for x
    x = 3,803,182,809,833.90/2,254,763.60
  6. Step 6: Final answer
    x = 1,686,732.39

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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.