Home / 3,357,078.94-5,032,032.72-1,914,656.86

Finding the Fourth Proportional to 3,357,078.94, 5,032,032.72 and 1,914,656.86

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Solution

The fourth proportional to 3,357,078.94, 5,032,032.72 and 1,914,656.86 is: 2,869,940.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,078.94 : 5,032,032.72 = 1,914,656.86 : x
  2. Step 2: Convert to fraction form
    3,357,078.94/5,032,032.72 = 1,914,656.86/x
  3. Step 3: Cross multiply
    3,357,078.94x = 5,032,032.72 × 1,914,656.86
  4. Step 4: Simplify right side
    3,357,078.94x = 9,634,615,967,092.46
  5. Step 5: Solve for x
    x = 9,634,615,967,092.46/3,357,078.94
  6. Step 6: Final answer
    x = 2,869,940.25

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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.