Home / 1,611,787.56-2,414,269.62-1,103,966.16

Finding the Fourth Proportional to 1,611,787.56, 2,414,269.62 and 1,103,966.16

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Solution

The fourth proportional to 1,611,787.56, 2,414,269.62 and 1,103,966.16 is: 1,653,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,787.56 : 2,414,269.62 = 1,103,966.16 : x
  2. Step 2: Convert to fraction form
    1,611,787.56/2,414,269.62 = 1,103,966.16/x
  3. Step 3: Cross multiply
    1,611,787.56x = 2,414,269.62 × 1,103,966.16
  4. Step 4: Simplify right side
    1,611,787.56x = 2,665,271,969,227.72
  5. Step 5: Solve for x
    x = 2,665,271,969,227.72/1,611,787.56
  6. Step 6: Final answer
    x = 1,653,612.44

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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.