Home / 2,420,109.44-3,630,578.88-736,899.20

Finding the Fourth Proportional to 2,420,109.44, 3,630,578.88 and 736,899.20

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Solution

The fourth proportional to 2,420,109.44, 3,630,578.88 and 736,899.20 is: 1,105,475.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,109.44 : 3,630,578.88 = 736,899.20 : x
  2. Step 2: Convert to fraction form
    2,420,109.44/3,630,578.88 = 736,899.20/x
  3. Step 3: Cross multiply
    2,420,109.44x = 3,630,578.88 × 736,899.20
  4. Step 4: Simplify right side
    2,420,109.44x = 2,675,370,672,208.90
  5. Step 5: Solve for x
    x = 2,675,370,672,208.90/2,420,109.44
  6. Step 6: Final answer
    x = 1,105,475.08

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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.