Home / 1,838,450.80-2,758,119.18-576,278.43

Finding the Fourth Proportional to 1,838,450.80, 2,758,119.18 and 576,278.43

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Solution

The fourth proportional to 1,838,450.80, 2,758,119.18 and 576,278.43 is: 864,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,450.80 : 2,758,119.18 = 576,278.43 : x
  2. Step 2: Convert to fraction form
    1,838,450.80/2,758,119.18 = 576,278.43/x
  3. Step 3: Cross multiply
    1,838,450.80x = 2,758,119.18 × 576,278.43
  4. Step 4: Simplify right side
    1,838,450.80x = 1,589,444,590,803.29
  5. Step 5: Solve for x
    x = 1,589,444,590,803.29/1,838,450.80
  6. Step 6: Final answer
    x = 864,556.50

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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.