Home / 784,976.04-1,082,983.50-445,247.46

Finding the Fourth Proportional to 784,976.04, 1,082,983.50 and 445,247.46

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Solution

The fourth proportional to 784,976.04, 1,082,983.50 and 445,247.46 is: 614,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,976.04 : 1,082,983.50 = 445,247.46 : x
  2. Step 2: Convert to fraction form
    784,976.04/1,082,983.50 = 445,247.46/x
  3. Step 3: Cross multiply
    784,976.04x = 1,082,983.50 × 445,247.46
  4. Step 4: Simplify right side
    784,976.04x = 482,195,652,596.91
  5. Step 5: Solve for x
    x = 482,195,652,596.91/784,976.04
  6. Step 6: Final answer
    x = 614,280.73

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1.5x scale

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.