Home / 2,039,279.84-2,810,054.40-1,577,589.44

Finding the Fourth Proportional to 2,039,279.84, 2,810,054.40 and 1,577,589.44

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Solution

The fourth proportional to 2,039,279.84, 2,810,054.40 and 1,577,589.44 is: 2,173,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,279.84 : 2,810,054.40 = 1,577,589.44 : x
  2. Step 2: Convert to fraction form
    2,039,279.84/2,810,054.40 = 1,577,589.44/x
  3. Step 3: Cross multiply
    2,039,279.84x = 2,810,054.40 × 1,577,589.44
  4. Step 4: Simplify right side
    2,039,279.84x = 4,433,112,147,265.54
  5. Step 5: Solve for x
    x = 4,433,112,147,265.54/2,039,279.84
  6. Step 6: Final answer
    x = 2,173,861.61

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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.