Home / 796,637.25-1,099,370.34-457,105.50

Finding the Fourth Proportional to 796,637.25, 1,099,370.34 and 457,105.50

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Solution

The fourth proportional to 796,637.25, 1,099,370.34 and 457,105.50 is: 630,811.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,637.25 : 1,099,370.34 = 457,105.50 : x
  2. Step 2: Convert to fraction form
    796,637.25/1,099,370.34 = 457,105.50/x
  3. Step 3: Cross multiply
    796,637.25x = 1,099,370.34 × 457,105.50
  4. Step 4: Simplify right side
    796,637.25x = 502,528,228,950.87
  5. Step 5: Solve for x
    x = 502,528,228,950.87/796,637.25
  6. Step 6: Final answer
    x = 630,811.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.