Home / 1,701,977.30-2,550,341.55-1,476,278.90

Finding the Fourth Proportional to 1,701,977.30, 2,550,341.55 and 1,476,278.90

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Solution

The fourth proportional to 1,701,977.30, 2,550,341.55 and 1,476,278.90 is: 2,212,141.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,977.30 : 2,550,341.55 = 1,476,278.90 : x
  2. Step 2: Convert to fraction form
    1,701,977.30/2,550,341.55 = 1,476,278.90/x
  3. Step 3: Cross multiply
    1,701,977.30x = 2,550,341.55 × 1,476,278.90
  4. Step 4: Simplify right side
    1,701,977.30x = 3,765,015,418,058.29
  5. Step 5: Solve for x
    x = 3,765,015,418,058.29/1,701,977.30
  6. Step 6: Final answer
    x = 2,212,141.97

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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.