Home / 4,420,495.26-6,630,743.25-1,225,621.53

Finding the Fourth Proportional to 4,420,495.26, 6,630,743.25 and 1,225,621.53

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Solution

The fourth proportional to 4,420,495.26, 6,630,743.25 and 1,225,621.53 is: 1,838,432.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,495.26 : 6,630,743.25 = 1,225,621.53 : x
  2. Step 2: Convert to fraction form
    4,420,495.26/6,630,743.25 = 1,225,621.53/x
  3. Step 3: Cross multiply
    4,420,495.26x = 6,630,743.25 × 1,225,621.53
  4. Step 4: Simplify right side
    4,420,495.26x = 8,126,781,687,102.17
  5. Step 5: Solve for x
    x = 8,126,781,687,102.17/4,420,495.26
  6. Step 6: Final answer
    x = 1,838,432.39

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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.