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Finding the Fourth Proportional to 1,929,882.29, 2,894,844.19 and 582,056.58

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Solution

The fourth proportional to 1,929,882.29, 2,894,844.19 and 582,056.58 is: 873,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,882.29 : 2,894,844.19 = 582,056.58 : x
  2. Step 2: Convert to fraction form
    1,929,882.29/2,894,844.19 = 582,056.58/x
  3. Step 3: Cross multiply
    1,929,882.29x = 2,894,844.19 × 582,056.58
  4. Step 4: Simplify right side
    1,929,882.29x = 1,684,963,101,435.62
  5. Step 5: Solve for x
    x = 1,684,963,101,435.62/1,929,882.29
  6. Step 6: Final answer
    x = 873,091.12

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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.