Home / 3,571,544.34-4,928,768.34-1,939,983.48

Finding the Fourth Proportional to 3,571,544.34, 4,928,768.34 and 1,939,983.48

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Solution

The fourth proportional to 3,571,544.34, 4,928,768.34 and 1,939,983.48 is: 2,677,197.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,544.34 : 4,928,768.34 = 1,939,983.48 : x
  2. Step 2: Convert to fraction form
    3,571,544.34/4,928,768.34 = 1,939,983.48/x
  3. Step 3: Cross multiply
    3,571,544.34x = 4,928,768.34 × 1,939,983.48
  4. Step 4: Simplify right side
    3,571,544.34x = 9,561,729,156,347.02
  5. Step 5: Solve for x
    x = 9,561,729,156,347.02/3,571,544.34
  6. Step 6: Final answer
    x = 2,677,197.38

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1.5x scale

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.