Home / 1,912,556.58-2,868,356.78-564,451.62

Finding the Fourth Proportional to 1,912,556.58, 2,868,356.78 and 564,451.62

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Solution

The fourth proportional to 1,912,556.58, 2,868,356.78 and 564,451.62 is: 846,536.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,556.58 : 2,868,356.78 = 564,451.62 : x
  2. Step 2: Convert to fraction form
    1,912,556.58/2,868,356.78 = 564,451.62/x
  3. Step 3: Cross multiply
    1,912,556.58x = 2,868,356.78 × 564,451.62
  4. Step 4: Simplify right side
    1,912,556.58x = 1,619,048,631,208.98
  5. Step 5: Solve for x
    x = 1,619,048,631,208.98/1,912,556.58
  6. Step 6: Final answer
    x = 846,536.33

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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.