Home / 1,719,203.44-2,578,824.60-521,116.24

Finding the Fourth Proportional to 1,719,203.44, 2,578,824.60 and 521,116.24

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Solution

The fourth proportional to 1,719,203.44, 2,578,824.60 and 521,116.24 is: 781,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,203.44 : 2,578,824.60 = 521,116.24 : x
  2. Step 2: Convert to fraction form
    1,719,203.44/2,578,824.60 = 521,116.24/x
  3. Step 3: Cross multiply
    1,719,203.44x = 2,578,824.60 × 521,116.24
  4. Step 4: Simplify right side
    1,719,203.44x = 1,343,867,379,171.50
  5. Step 5: Solve for x
    x = 1,343,867,379,171.50/1,719,203.44
  6. Step 6: Final answer
    x = 781,680.25

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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.