Home / 806,832.04-1,113,455.82-444,280.90

Finding the Fourth Proportional to 806,832.04, 1,113,455.82 and 444,280.90

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Solution

The fourth proportional to 806,832.04, 1,113,455.82 and 444,280.90 is: 613,122.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,832.04 : 1,113,455.82 = 444,280.90 : x
  2. Step 2: Convert to fraction form
    806,832.04/1,113,455.82 = 444,280.90/x
  3. Step 3: Cross multiply
    806,832.04x = 1,113,455.82 × 444,280.90
  4. Step 4: Simplify right side
    806,832.04x = 494,687,153,819.84
  5. Step 5: Solve for x
    x = 494,687,153,819.84/806,832.04
  6. Step 6: Final answer
    x = 613,122.84

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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.