Home / 2,856,565.17-4,285,172.79-1,035,787.73

Finding the Fourth Proportional to 2,856,565.17, 4,285,172.79 and 1,035,787.73

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Solution

The fourth proportional to 2,856,565.17, 4,285,172.79 and 1,035,787.73 is: 1,553,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,565.17 : 4,285,172.79 = 1,035,787.73 : x
  2. Step 2: Convert to fraction form
    2,856,565.17/4,285,172.79 = 1,035,787.73/x
  3. Step 3: Cross multiply
    2,856,565.17x = 4,285,172.79 × 1,035,787.73
  4. Step 4: Simplify right side
    2,856,565.17x = 4,438,529,375,386.00
  5. Step 5: Solve for x
    x = 4,438,529,375,386.00/2,856,565.17
  6. Step 6: Final answer
    x = 1,553,799.44

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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.