Home / 3,984,070.60-5,979,216.30-1,854,418.60

Finding the Fourth Proportional to 3,984,070.60, 5,979,216.30 and 1,854,418.60

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Solution

The fourth proportional to 3,984,070.60, 5,979,216.30 and 1,854,418.60 is: 2,783,075.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,070.60 : 5,979,216.30 = 1,854,418.60 : x
  2. Step 2: Convert to fraction form
    3,984,070.60/5,979,216.30 = 1,854,418.60/x
  3. Step 3: Cross multiply
    3,984,070.60x = 5,979,216.30 × 1,854,418.60
  4. Step 4: Simplify right side
    3,984,070.60x = 11,087,969,920,143.18
  5. Step 5: Solve for x
    x = 11,087,969,920,143.18/3,984,070.60
  6. Step 6: Final answer
    x = 2,783,075.66

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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.