Home / 2,518,525.90-3,776,674.29-720,999.82

Finding the Fourth Proportional to 2,518,525.90, 3,776,674.29 and 720,999.82

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Solution

The fourth proportional to 2,518,525.90, 3,776,674.29 and 720,999.82 is: 1,081,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,525.90 : 3,776,674.29 = 720,999.82 : x
  2. Step 2: Convert to fraction form
    2,518,525.90/3,776,674.29 = 720,999.82/x
  3. Step 3: Cross multiply
    2,518,525.90x = 3,776,674.29 × 720,999.82
  4. Step 4: Simplify right side
    2,518,525.90x = 2,722,981,483,288.63
  5. Step 5: Solve for x
    x = 2,722,981,483,288.63/2,518,525.90
  6. Step 6: Final answer
    x = 1,081,180.66

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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.