Home / 1,172,094.75-1,617,500.52-635,550.75

Finding the Fourth Proportional to 1,172,094.75, 1,617,500.52 and 635,550.75

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Solution

The fourth proportional to 1,172,094.75, 1,617,500.52 and 635,550.75 is: 877,065.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,094.75 : 1,617,500.52 = 635,550.75 : x
  2. Step 2: Convert to fraction form
    1,172,094.75/1,617,500.52 = 635,550.75/x
  3. Step 3: Cross multiply
    1,172,094.75x = 1,617,500.52 × 635,550.75
  4. Step 4: Simplify right side
    1,172,094.75x = 1,028,003,668,611.39
  5. Step 5: Solve for x
    x = 1,028,003,668,611.39/1,172,094.75
  6. Step 6: Final answer
    x = 877,065.33

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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.