Home / 2,061,319.04-2,844,649.60-1,245,409.28

Finding the Fourth Proportional to 2,061,319.04, 2,844,649.60 and 1,245,409.28

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Solution

The fourth proportional to 2,061,319.04, 2,844,649.60 and 1,245,409.28 is: 1,718,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,319.04 : 2,844,649.60 = 1,245,409.28 : x
  2. Step 2: Convert to fraction form
    2,061,319.04/2,844,649.60 = 1,245,409.28/x
  3. Step 3: Cross multiply
    2,061,319.04x = 2,844,649.60 × 1,245,409.28
  4. Step 4: Simplify right side
    2,061,319.04x = 3,542,753,010,188.29
  5. Step 5: Solve for x
    x = 3,542,753,010,188.29/2,061,319.04
  6. Step 6: Final answer
    x = 1,718,682.52

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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.