Home / 2,067,800.85-3,101,702.36-647,968.05

Finding the Fourth Proportional to 2,067,800.85, 3,101,702.36 and 647,968.05

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Solution

The fourth proportional to 2,067,800.85, 3,101,702.36 and 647,968.05 is: 971,952.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,800.85 : 3,101,702.36 = 647,968.05 : x
  2. Step 2: Convert to fraction form
    2,067,800.85/3,101,702.36 = 647,968.05/x
  3. Step 3: Cross multiply
    2,067,800.85x = 3,101,702.36 × 647,968.05
  4. Step 4: Simplify right side
    2,067,800.85x = 2,009,804,026,649.76
  5. Step 5: Solve for x
    x = 2,009,804,026,649.76/2,067,800.85
  6. Step 6: Final answer
    x = 971,952.41

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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.