Home / 1,146,787.81-1,720,244.79-293,866.58

Finding the Fourth Proportional to 1,146,787.81, 1,720,244.79 and 293,866.58

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Solution

The fourth proportional to 1,146,787.81, 1,720,244.79 and 293,866.58 is: 440,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,787.81 : 1,720,244.79 = 293,866.58 : x
  2. Step 2: Convert to fraction form
    1,146,787.81/1,720,244.79 = 293,866.58/x
  3. Step 3: Cross multiply
    1,146,787.81x = 1,720,244.79 × 293,866.58
  4. Step 4: Simplify right side
    1,146,787.81x = 505,522,457,500.73
  5. Step 5: Solve for x
    x = 505,522,457,500.73/1,146,787.81
  6. Step 6: Final answer
    x = 440,816.04

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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.