Home / 3,557,378.44-4,909,181.19-1,925,784.59

Finding the Fourth Proportional to 3,557,378.44, 4,909,181.19 and 1,925,784.59

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Solution

The fourth proportional to 3,557,378.44, 4,909,181.19 and 1,925,784.59 is: 2,657,582.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,378.44 : 4,909,181.19 = 1,925,784.59 : x
  2. Step 2: Convert to fraction form
    3,557,378.44/4,909,181.19 = 1,925,784.59/x
  3. Step 3: Cross multiply
    3,557,378.44x = 4,909,181.19 × 1,925,784.59
  4. Step 4: Simplify right side
    3,557,378.44x = 9,454,025,485,219.86
  5. Step 5: Solve for x
    x = 9,454,025,485,219.86/3,557,378.44
  6. Step 6: Final answer
    x = 2,657,582.16

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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.