Home / 2,856,970.15-4,285,231.66-835,232.83

Finding the Fourth Proportional to 2,856,970.15, 4,285,231.66 and 835,232.83

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Solution

The fourth proportional to 2,856,970.15, 4,285,231.66 and 835,232.83 is: 1,252,783.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,970.15 : 4,285,231.66 = 835,232.83 : x
  2. Step 2: Convert to fraction form
    2,856,970.15/4,285,231.66 = 835,232.83/x
  3. Step 3: Cross multiply
    2,856,970.15x = 4,285,231.66 × 835,232.83
  4. Step 4: Simplify right side
    2,856,970.15x = 3,579,166,166,587.40
  5. Step 5: Solve for x
    x = 3,579,166,166,587.40/2,856,970.15
  6. Step 6: Final answer
    x = 1,252,783.89

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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.