Home / 2,004,923.80-3,007,385.70-509,015.80

Finding the Fourth Proportional to 2,004,923.80, 3,007,385.70 and 509,015.80

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Solution

The fourth proportional to 2,004,923.80, 3,007,385.70 and 509,015.80 is: 763,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,923.80 : 3,007,385.70 = 509,015.80 : x
  2. Step 2: Convert to fraction form
    2,004,923.80/3,007,385.70 = 509,015.80/x
  3. Step 3: Cross multiply
    2,004,923.80x = 3,007,385.70 × 509,015.80
  4. Step 4: Simplify right side
    2,004,923.80x = 1,530,806,837,994.06
  5. Step 5: Solve for x
    x = 1,530,806,837,994.06/2,004,923.80
  6. Step 6: Final answer
    x = 763,523.70

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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.