Home / 3,281,711.44-4,528,989.12-1,831,689.76

Finding the Fourth Proportional to 3,281,711.44, 4,528,989.12 and 1,831,689.76

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Solution

The fourth proportional to 3,281,711.44, 4,528,989.12 and 1,831,689.76 is: 2,527,858.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,711.44 : 4,528,989.12 = 1,831,689.76 : x
  2. Step 2: Convert to fraction form
    3,281,711.44/4,528,989.12 = 1,831,689.76/x
  3. Step 3: Cross multiply
    3,281,711.44x = 4,528,989.12 × 1,831,689.76
  4. Step 4: Simplify right side
    3,281,711.44x = 8,295,702,994,255.41
  5. Step 5: Solve for x
    x = 8,295,702,994,255.41/3,281,711.44
  6. Step 6: Final answer
    x = 2,527,858.75

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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.