Home / 2,831,844.87-4,247,689.55-701,881.83

Finding the Fourth Proportional to 2,831,844.87, 4,247,689.55 and 701,881.83

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Solution

The fourth proportional to 2,831,844.87, 4,247,689.55 and 701,881.83 is: 1,052,803.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,844.87 : 4,247,689.55 = 701,881.83 : x
  2. Step 2: Convert to fraction form
    2,831,844.87/4,247,689.55 = 701,881.83/x
  3. Step 3: Cross multiply
    2,831,844.87x = 4,247,689.55 × 701,881.83
  4. Step 4: Simplify right side
    2,831,844.87x = 2,981,376,111,116.47
  5. Step 5: Solve for x
    x = 2,981,376,111,116.47/2,831,844.87
  6. Step 6: Final answer
    x = 1,052,803.47

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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.