Home / 1,550,625.60-2,326,015.20-804,129.60

Finding the Fourth Proportional to 1,550,625.60, 2,326,015.20 and 804,129.60

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Solution

The fourth proportional to 1,550,625.60, 2,326,015.20 and 804,129.60 is: 1,206,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,625.60 : 2,326,015.20 = 804,129.60 : x
  2. Step 2: Convert to fraction form
    1,550,625.60/2,326,015.20 = 804,129.60/x
  3. Step 3: Cross multiply
    1,550,625.60x = 2,326,015.20 × 804,129.60
  4. Step 4: Simplify right side
    1,550,625.60x = 1,870,417,672,369.92
  5. Step 5: Solve for x
    x = 1,870,417,672,369.92/1,550,625.60
  6. Step 6: Final answer
    x = 1,206,234.23

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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.