Home / 2,651,855.40-3,977,783.10-1,754,310.60

Finding the Fourth Proportional to 2,651,855.40, 3,977,783.10 and 1,754,310.60

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Solution

The fourth proportional to 2,651,855.40, 3,977,783.10 and 1,754,310.60 is: 2,631,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,855.40 : 3,977,783.10 = 1,754,310.60 : x
  2. Step 2: Convert to fraction form
    2,651,855.40/3,977,783.10 = 1,754,310.60/x
  3. Step 3: Cross multiply
    2,651,855.40x = 3,977,783.10 × 1,754,310.60
  4. Step 4: Simplify right side
    2,651,855.40x = 6,978,267,056,830.86
  5. Step 5: Solve for x
    x = 6,978,267,056,830.86/2,651,855.40
  6. Step 6: Final answer
    x = 2,631,465.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.