Home / 1,917,649.60-2,876,474.40-1,793,233.60

Finding the Fourth Proportional to 1,917,649.60, 2,876,474.40 and 1,793,233.60

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Solution

The fourth proportional to 1,917,649.60, 2,876,474.40 and 1,793,233.60 is: 2,689,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,649.60 : 2,876,474.40 = 1,793,233.60 : x
  2. Step 2: Convert to fraction form
    1,917,649.60/2,876,474.40 = 1,793,233.60/x
  3. Step 3: Cross multiply
    1,917,649.60x = 2,876,474.40 × 1,793,233.60
  4. Step 4: Simplify right side
    1,917,649.60x = 5,158,190,543,619.84
  5. Step 5: Solve for x
    x = 5,158,190,543,619.84/1,917,649.60
  6. Step 6: Final answer
    x = 2,689,850.40

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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.