Home / 3,281,929.92-4,529,053.44-1,831,609.44

Finding the Fourth Proportional to 3,281,929.92, 4,529,053.44 and 1,831,609.44

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Solution

The fourth proportional to 3,281,929.92, 4,529,053.44 and 1,831,609.44 is: 2,527,615.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,929.92 : 4,529,053.44 = 1,831,609.44 : x
  2. Step 2: Convert to fraction form
    3,281,929.92/4,529,053.44 = 1,831,609.44/x
  3. Step 3: Cross multiply
    3,281,929.92x = 4,529,053.44 × 1,831,609.44
  4. Step 4: Simplify right side
    3,281,929.92x = 8,295,457,034,968.47
  5. Step 5: Solve for x
    x = 8,295,457,034,968.47/3,281,929.92
  6. Step 6: Final answer
    x = 2,527,615.53

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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.