Home / 1,561,993.50-2,342,093.58-614,847.54

Finding the Fourth Proportional to 1,561,993.50, 2,342,093.58 and 614,847.54

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Solution

The fourth proportional to 1,561,993.50, 2,342,093.58 and 614,847.54 is: 921,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,993.50 : 2,342,093.58 = 614,847.54 : x
  2. Step 2: Convert to fraction form
    1,561,993.50/2,342,093.58 = 614,847.54/x
  3. Step 3: Cross multiply
    1,561,993.50x = 2,342,093.58 × 614,847.54
  4. Step 4: Simplify right side
    1,561,993.50x = 1,440,030,476,112.79
  5. Step 5: Solve for x
    x = 1,440,030,476,112.79/1,561,993.50
  6. Step 6: Final answer
    x = 921,918.35

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1.5x scale

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.