Home / 801,824.86-1,106,518.49-439,261.77

Finding the Fourth Proportional to 801,824.86, 1,106,518.49 and 439,261.77

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Solution

The fourth proportional to 801,824.86, 1,106,518.49 and 439,261.77 is: 606,181.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,824.86 : 1,106,518.49 = 439,261.77 : x
  2. Step 2: Convert to fraction form
    801,824.86/1,106,518.49 = 439,261.77/x
  3. Step 3: Cross multiply
    801,824.86x = 1,106,518.49 × 439,261.77
  4. Step 4: Simplify right side
    801,824.86x = 486,051,270,455.13
  5. Step 5: Solve for x
    x = 486,051,270,455.13/801,824.86
  6. Step 6: Final answer
    x = 606,181.34

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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.