Home / 796,501.60-1,192,784.10-528,812.80

Finding the Fourth Proportional to 796,501.60, 1,192,784.10 and 528,812.80

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Solution

The fourth proportional to 796,501.60, 1,192,784.10 and 528,812.80 is: 791,912.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,501.60 : 1,192,784.10 = 528,812.80 : x
  2. Step 2: Convert to fraction form
    796,501.60/1,192,784.10 = 528,812.80/x
  3. Step 3: Cross multiply
    796,501.60x = 1,192,784.10 × 528,812.80
  4. Step 4: Simplify right side
    796,501.60x = 630,759,499,716.48
  5. Step 5: Solve for x
    x = 630,759,499,716.48/796,501.60
  6. Step 6: Final answer
    x = 791,912.41

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1.5x scale

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.