Home / 844,276.25-1,165,101.47-457,091.60

Finding the Fourth Proportional to 844,276.25, 1,165,101.47 and 457,091.60

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Solution

The fourth proportional to 844,276.25, 1,165,101.47 and 457,091.60 is: 630,786.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,276.25 : 1,165,101.47 = 457,091.60 : x
  2. Step 2: Convert to fraction form
    844,276.25/1,165,101.47 = 457,091.60/x
  3. Step 3: Cross multiply
    844,276.25x = 1,165,101.47 × 457,091.60
  4. Step 4: Simplify right side
    844,276.25x = 532,558,086,973.69
  5. Step 5: Solve for x
    x = 532,558,086,973.69/844,276.25
  6. Step 6: Final answer
    x = 630,786.53

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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.