Home / 1,819,696-2,510,369.04-1,055,306.56

Finding the Fourth Proportional to 1,819,696, 2,510,369.04 and 1,055,306.56

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Solution

The fourth proportional to 1,819,696, 2,510,369.04 and 1,055,306.56 is: 1,455,852.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,696 : 2,510,369.04 = 1,055,306.56 : x
  2. Step 2: Convert to fraction form
    1,819,696/2,510,369.04 = 1,055,306.56/x
  3. Step 3: Cross multiply
    1,819,696x = 2,510,369.04 × 1,055,306.56
  4. Step 4: Simplify right side
    1,819,696x = 2,649,208,915,932.90
  5. Step 5: Solve for x
    x = 2,649,208,915,932.90/1,819,696
  6. Step 6: Final answer
    x = 1,455,852.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.