Home / 796,490.10-1,192,766.85-528,801.30

Finding the Fourth Proportional to 796,490.10, 1,192,766.85 and 528,801.30

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Solution

The fourth proportional to 796,490.10, 1,192,766.85 and 528,801.30 is: 791,895.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,490.10 : 1,192,766.85 = 528,801.30 : x
  2. Step 2: Convert to fraction form
    796,490.10/1,192,766.85 = 528,801.30/x
  3. Step 3: Cross multiply
    796,490.10x = 1,192,766.85 × 528,801.30
  4. Step 4: Simplify right side
    796,490.10x = 630,736,660,876.91
  5. Step 5: Solve for x
    x = 630,736,660,876.91/796,490.10
  6. Step 6: Final answer
    x = 791,895.17

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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.