Home / 2,010,297.93-3,015,478.11-644,328.51

Finding the Fourth Proportional to 2,010,297.93, 3,015,478.11 and 644,328.51

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Solution

The fourth proportional to 2,010,297.93, 3,015,478.11 and 644,328.51 is: 966,502.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,297.93 : 3,015,478.11 = 644,328.51 : x
  2. Step 2: Convert to fraction form
    2,010,297.93/3,015,478.11 = 644,328.51/x
  3. Step 3: Cross multiply
    2,010,297.93x = 3,015,478.11 × 644,328.51
  4. Step 4: Simplify right side
    2,010,297.93x = 1,942,958,517,553.92
  5. Step 5: Solve for x
    x = 1,942,958,517,553.92/2,010,297.93
  6. Step 6: Final answer
    x = 966,502.77

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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.