Home / 1,912,022.85-2,868,113.43-564,185.43

Finding the Fourth Proportional to 1,912,022.85, 2,868,113.43 and 564,185.43

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Solution

The fourth proportional to 1,912,022.85, 2,868,113.43 and 564,185.43 is: 846,301.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,022.85 : 2,868,113.43 = 564,185.43 : x
  2. Step 2: Convert to fraction form
    1,912,022.85/2,868,113.43 = 564,185.43/x
  3. Step 3: Cross multiply
    1,912,022.85x = 2,868,113.43 × 564,185.43
  4. Step 4: Simplify right side
    1,912,022.85x = 1,618,147,808,793.33
  5. Step 5: Solve for x
    x = 1,618,147,808,793.33/1,912,022.85
  6. Step 6: Final answer
    x = 846,301.50

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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.