Home / 3,148,198.16-4,343,971.08-1,771,350.80

Finding the Fourth Proportional to 3,148,198.16, 4,343,971.08 and 1,771,350.80

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Solution

The fourth proportional to 3,148,198.16, 4,343,971.08 and 1,771,350.80 is: 2,444,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,198.16 : 4,343,971.08 = 1,771,350.80 : x
  2. Step 2: Convert to fraction form
    3,148,198.16/4,343,971.08 = 1,771,350.80/x
  3. Step 3: Cross multiply
    3,148,198.16x = 4,343,971.08 × 1,771,350.80
  4. Step 4: Simplify right side
    3,148,198.16x = 7,694,696,647,734.86
  5. Step 5: Solve for x
    x = 7,694,696,647,734.86/3,148,198.16
  6. Step 6: Final answer
    x = 2,444,158.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.