Home / 3,470,345.80-5,198,606.70-3,054,704.20

Finding the Fourth Proportional to 3,470,345.80, 5,198,606.70 and 3,054,704.20

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Solution

The fourth proportional to 3,470,345.80, 5,198,606.70 and 3,054,704.20 is: 4,575,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,345.80 : 5,198,606.70 = 3,054,704.20 : x
  2. Step 2: Convert to fraction form
    3,470,345.80/5,198,606.70 = 3,054,704.20/x
  3. Step 3: Cross multiply
    3,470,345.80x = 5,198,606.70 × 3,054,704.20
  4. Step 4: Simplify right side
    3,470,345.80x = 15,880,205,720,638.14
  5. Step 5: Solve for x
    x = 15,880,205,720,638.14/3,470,345.80
  6. Step 6: Final answer
    x = 4,575,972.15

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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.