Home / 3,554,557.12-4,905,268.32-1,922,959.52

Finding the Fourth Proportional to 3,554,557.12, 4,905,268.32 and 1,922,959.52

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Solution

The fourth proportional to 3,554,557.12, 4,905,268.32 and 1,922,959.52 is: 2,653,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,557.12 : 4,905,268.32 = 1,922,959.52 : x
  2. Step 2: Convert to fraction form
    3,554,557.12/4,905,268.32 = 1,922,959.52/x
  3. Step 3: Cross multiply
    3,554,557.12x = 4,905,268.32 × 1,922,959.52
  4. Step 4: Simplify right side
    3,554,557.12x = 9,432,632,414,098.41
  5. Step 5: Solve for x
    x = 9,432,632,414,098.41/3,554,557.12
  6. Step 6: Final answer
    x = 2,653,673.04

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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.