Home / 2,156,975.58-2,977,704.90-1,341,442.03

Finding the Fourth Proportional to 2,156,975.58, 2,977,704.90 and 1,341,442.03

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Solution

The fourth proportional to 2,156,975.58, 2,977,704.90 and 1,341,442.03 is: 1,851,860.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,975.58 : 2,977,704.90 = 1,341,442.03 : x
  2. Step 2: Convert to fraction form
    2,156,975.58/2,977,704.90 = 1,341,442.03/x
  3. Step 3: Cross multiply
    2,156,975.58x = 2,977,704.90 × 1,341,442.03
  4. Step 4: Simplify right side
    2,156,975.58x = 3,994,418,503,614.61
  5. Step 5: Solve for x
    x = 3,994,418,503,614.61/2,156,975.58
  6. Step 6: Final answer
    x = 1,851,860.79

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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.