Home / 3,523,450.86-4,862,132.01-2,072,866.05

Finding the Fourth Proportional to 3,523,450.86, 4,862,132.01 and 2,072,866.05

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Solution

The fourth proportional to 3,523,450.86, 4,862,132.01 and 2,072,866.05 is: 2,860,419.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,450.86 : 4,862,132.01 = 2,072,866.05 : x
  2. Step 2: Convert to fraction form
    3,523,450.86/4,862,132.01 = 2,072,866.05/x
  3. Step 3: Cross multiply
    3,523,450.86x = 4,862,132.01 × 2,072,866.05
  4. Step 4: Simplify right side
    3,523,450.86x = 10,078,548,374,147.26
  5. Step 5: Solve for x
    x = 10,078,548,374,147.26/3,523,450.86
  6. Step 6: Final answer
    x = 2,860,419.73

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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.