Home / 1,435,843.60-2,152,728.60-804,950.80

Finding the Fourth Proportional to 1,435,843.60, 2,152,728.60 and 804,950.80

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Solution

The fourth proportional to 1,435,843.60, 2,152,728.60 and 804,950.80 is: 1,206,844.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,843.60 : 2,152,728.60 = 804,950.80 : x
  2. Step 2: Convert to fraction form
    1,435,843.60/2,152,728.60 = 804,950.80/x
  3. Step 3: Cross multiply
    1,435,843.60x = 2,152,728.60 × 804,950.80
  4. Step 4: Simplify right side
    1,435,843.60x = 1,732,840,608,752.88
  5. Step 5: Solve for x
    x = 1,732,840,608,752.88/1,435,843.60
  6. Step 6: Final answer
    x = 1,206,844.96

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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.