Home / 3,571,403.88-4,928,573.16-1,939,843.02

Finding the Fourth Proportional to 3,571,403.88, 4,928,573.16 and 1,939,843.02

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Solution

The fourth proportional to 3,571,403.88, 4,928,573.16 and 1,939,843.02 is: 2,677,002.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,403.88 : 4,928,573.16 = 1,939,843.02 : x
  2. Step 2: Convert to fraction form
    3,571,403.88/4,928,573.16 = 1,939,843.02/x
  3. Step 3: Cross multiply
    3,571,403.88x = 4,928,573.16 × 1,939,843.02
  4. Step 4: Simplify right side
    3,571,403.88x = 9,560,658,242,985.34
  5. Step 5: Solve for x
    x = 9,560,658,242,985.34/3,571,403.88
  6. Step 6: Final answer
    x = 2,677,002.82

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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.