Home / 2,850,702.36-3,933,970.14-1,561,589.16

Finding the Fourth Proportional to 2,850,702.36, 3,933,970.14 and 1,561,589.16

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Solution

The fourth proportional to 2,850,702.36, 3,933,970.14 and 1,561,589.16 is: 2,154,993.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,702.36 : 3,933,970.14 = 1,561,589.16 : x
  2. Step 2: Convert to fraction form
    2,850,702.36/3,933,970.14 = 1,561,589.16/x
  3. Step 3: Cross multiply
    2,850,702.36x = 3,933,970.14 × 1,561,589.16
  4. Step 4: Simplify right side
    2,850,702.36x = 6,143,245,126,387.68
  5. Step 5: Solve for x
    x = 6,143,245,126,387.68/2,850,702.36
  6. Step 6: Final answer
    x = 2,154,993.52

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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.