Home / 3,169,676.60-4,758,014.10-1,972,950.20

Finding the Fourth Proportional to 3,169,676.60, 4,758,014.10 and 1,972,950.20

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Solution

The fourth proportional to 3,169,676.60, 4,758,014.10 and 1,972,950.20 is: 2,961,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,676.60 : 4,758,014.10 = 1,972,950.20 : x
  2. Step 2: Convert to fraction form
    3,169,676.60/4,758,014.10 = 1,972,950.20/x
  3. Step 3: Cross multiply
    3,169,676.60x = 4,758,014.10 × 1,972,950.20
  4. Step 4: Simplify right side
    3,169,676.60x = 9,387,324,870,197.82
  5. Step 5: Solve for x
    x = 9,387,324,870,197.82/3,169,676.60
  6. Step 6: Final answer
    x = 2,961,603.36

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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.