Home / 1,867,214.82-2,577,002-1,051,577.95

Finding the Fourth Proportional to 1,867,214.82, 2,577,002 and 1,051,577.95

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Solution

The fourth proportional to 1,867,214.82, 2,577,002 and 1,051,577.95 is: 1,451,315.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,214.82 : 2,577,002 = 1,051,577.95 : x
  2. Step 2: Convert to fraction form
    1,867,214.82/2,577,002 = 1,051,577.95/x
  3. Step 3: Cross multiply
    1,867,214.82x = 2,577,002 × 1,051,577.95
  4. Step 4: Simplify right side
    1,867,214.82x = 2,709,918,480,305.90
  5. Step 5: Solve for x
    x = 2,709,918,480,305.90/1,867,214.82
  6. Step 6: Final answer
    x = 1,451,315.86

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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.