Home / 723,329.60-1,084,216.80-273,876.80

Finding the Fourth Proportional to 723,329.60, 1,084,216.80 and 273,876.80

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Solution

The fourth proportional to 723,329.60, 1,084,216.80 and 273,876.80 is: 410,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,329.60 : 1,084,216.80 = 273,876.80 : x
  2. Step 2: Convert to fraction form
    723,329.60/1,084,216.80 = 273,876.80/x
  3. Step 3: Cross multiply
    723,329.60x = 1,084,216.80 × 273,876.80
  4. Step 4: Simplify right side
    723,329.60x = 296,941,827,690.24
  5. Step 5: Solve for x
    x = 296,941,827,690.24/723,329.60
  6. Step 6: Final answer
    x = 410,520.77

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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.