Home / 1,296,102.90-1,943,895.15-622,182.90

Finding the Fourth Proportional to 1,296,102.90, 1,943,895.15 and 622,182.90

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Solution

The fourth proportional to 1,296,102.90, 1,943,895.15 and 622,182.90 is: 933,149.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,102.90 : 1,943,895.15 = 622,182.90 : x
  2. Step 2: Convert to fraction form
    1,296,102.90/1,943,895.15 = 622,182.90/x
  3. Step 3: Cross multiply
    1,296,102.90x = 1,943,895.15 × 622,182.90
  4. Step 4: Simplify right side
    1,296,102.90x = 1,209,458,321,722.94
  5. Step 5: Solve for x
    x = 1,209,458,321,722.94/1,296,102.90
  6. Step 6: Final answer
    x = 933,149.92

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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.