Home / 558,904.44-835,781.44-415,081.84

Finding the Fourth Proportional to 558,904.44, 835,781.44 and 415,081.84

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Solution

The fourth proportional to 558,904.44, 835,781.44 and 415,081.84 is: 620,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,904.44 : 835,781.44 = 415,081.84 : x
  2. Step 2: Convert to fraction form
    558,904.44/835,781.44 = 415,081.84/x
  3. Step 3: Cross multiply
    558,904.44x = 835,781.44 × 415,081.84
  4. Step 4: Simplify right side
    558,904.44x = 346,917,697,953.05
  5. Step 5: Solve for x
    x = 346,917,697,953.05/558,904.44
  6. Step 6: Final answer
    x = 620,710.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.