Home / 3,561,539.43-5,316,520.41-3,130,592.45

Finding the Fourth Proportional to 3,561,539.43, 5,316,520.41 and 3,130,592.45

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Solution

The fourth proportional to 3,561,539.43, 5,316,520.41 and 3,130,592.45 is: 4,673,220.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,539.43 : 5,316,520.41 = 3,130,592.45 : x
  2. Step 2: Convert to fraction form
    3,561,539.43/5,316,520.41 = 3,130,592.45/x
  3. Step 3: Cross multiply
    3,561,539.43x = 5,316,520.41 × 3,130,592.45
  4. Step 4: Simplify right side
    3,561,539.43x = 16,643,858,629,234.30
  5. Step 5: Solve for x
    x = 16,643,858,629,234.30/3,561,539.43
  6. Step 6: Final answer
    x = 4,673,220.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.