Home / 4,470,697.20-6,706,067.67-1,630,804.80

Finding the Fourth Proportional to 4,470,697.20, 6,706,067.67 and 1,630,804.80

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Solution

The fourth proportional to 4,470,697.20, 6,706,067.67 and 1,630,804.80 is: 2,446,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,697.20 : 6,706,067.67 = 1,630,804.80 : x
  2. Step 2: Convert to fraction form
    4,470,697.20/6,706,067.67 = 1,630,804.80/x
  3. Step 3: Cross multiply
    4,470,697.20x = 6,706,067.67 × 1,630,804.80
  4. Step 4: Simplify right side
    4,470,697.20x = 10,936,287,345,360.82
  5. Step 5: Solve for x
    x = 10,936,287,345,360.82/4,470,697.20
  6. Step 6: Final answer
    x = 2,446,215.18

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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.