Home / 807,793.70-1,114,736.04-440,282.52

Finding the Fourth Proportional to 807,793.70, 1,114,736.04 and 440,282.52

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Solution

The fourth proportional to 807,793.70, 1,114,736.04 and 440,282.52 is: 607,579.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,793.70 : 1,114,736.04 = 440,282.52 : x
  2. Step 2: Convert to fraction form
    807,793.70/1,114,736.04 = 440,282.52/x
  3. Step 3: Cross multiply
    807,793.70x = 1,114,736.04 × 440,282.52
  4. Step 4: Simplify right side
    807,793.70x = 490,798,792,826.02
  5. Step 5: Solve for x
    x = 490,798,792,826.02/807,793.70
  6. Step 6: Final answer
    x = 607,579.38

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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.