Home / 1,894,652.88-2,616,367-1,216,770.32

Finding the Fourth Proportional to 1,894,652.88, 2,616,367 and 1,216,770.32

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Solution

The fourth proportional to 1,894,652.88, 2,616,367 and 1,216,770.32 is: 1,680,264.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,652.88 : 2,616,367 = 1,216,770.32 : x
  2. Step 2: Convert to fraction form
    1,894,652.88/2,616,367 = 1,216,770.32/x
  3. Step 3: Cross multiply
    1,894,652.88x = 2,616,367 × 1,216,770.32
  4. Step 4: Simplify right side
    1,894,652.88x = 3,183,517,711,827.44
  5. Step 5: Solve for x
    x = 3,183,517,711,827.44/1,894,652.88
  6. Step 6: Final answer
    x = 1,680,264.36

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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.