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Finding the Fourth Proportional to 1,250,335.99, 1,875,504 and 303,700.33

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Solution

The fourth proportional to 1,250,335.99, 1,875,504 and 303,700.33 is: 455,550.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,335.99 : 1,875,504 = 303,700.33 : x
  2. Step 2: Convert to fraction form
    1,250,335.99/1,875,504 = 303,700.33/x
  3. Step 3: Cross multiply
    1,250,335.99x = 1,875,504 × 303,700.33
  4. Step 4: Simplify right side
    1,250,335.99x = 569,591,183,716.32
  5. Step 5: Solve for x
    x = 569,591,183,716.32/1,250,335.99
  6. Step 6: Final answer
    x = 455,550.50

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Similar ratio
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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.