Home / 2,694,783.96-3,719,427.06-1,777,178.70

Finding the Fourth Proportional to 2,694,783.96, 3,719,427.06 and 1,777,178.70

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Solution

The fourth proportional to 2,694,783.96, 3,719,427.06 and 1,777,178.70 is: 2,452,918.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,783.96 : 3,719,427.06 = 1,777,178.70 : x
  2. Step 2: Convert to fraction form
    2,694,783.96/3,719,427.06 = 1,777,178.70/x
  3. Step 3: Cross multiply
    2,694,783.96x = 3,719,427.06 × 1,777,178.70
  4. Step 4: Simplify right side
    2,694,783.96x = 6,610,086,547,235.62
  5. Step 5: Solve for x
    x = 6,610,086,547,235.62/2,694,783.96
  6. Step 6: Final answer
    x = 2,452,918.91

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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.