Home / 1,959,812-2,934,585.88-1,283,766.56

Finding the Fourth Proportional to 1,959,812, 2,934,585.88 and 1,283,766.56

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Solution

The fourth proportional to 1,959,812, 2,934,585.88 and 1,283,766.56 is: 1,922,288.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,812 : 2,934,585.88 = 1,283,766.56 : x
  2. Step 2: Convert to fraction form
    1,959,812/2,934,585.88 = 1,283,766.56/x
  3. Step 3: Cross multiply
    1,959,812x = 2,934,585.88 × 1,283,766.56
  4. Step 4: Simplify right side
    1,959,812x = 3,767,323,220,192.17
  5. Step 5: Solve for x
    x = 3,767,323,220,192.17/1,959,812
  6. Step 6: Final answer
    x = 1,922,288.07

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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.