Home / 801,824.62-1,106,518.42-439,261.60

Finding the Fourth Proportional to 801,824.62, 1,106,518.42 and 439,261.60

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Solution

The fourth proportional to 801,824.62, 1,106,518.42 and 439,261.60 is: 606,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,824.62 : 1,106,518.42 = 439,261.60 : x
  2. Step 2: Convert to fraction form
    801,824.62/1,106,518.42 = 439,261.60/x
  3. Step 3: Cross multiply
    801,824.62x = 1,106,518.42 × 439,261.60
  4. Step 4: Simplify right side
    801,824.62x = 486,051,051,598.67
  5. Step 5: Solve for x
    x = 486,051,051,598.67/801,824.62
  6. Step 6: Final answer
    x = 606,181.25

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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.