Home / 3,055,986-4,217,391.90-1,697,859

Finding the Fourth Proportional to 3,055,986, 4,217,391.90 and 1,697,859

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Solution

The fourth proportional to 3,055,986, 4,217,391.90 and 1,697,859 is: 2,343,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,986 : 4,217,391.90 = 1,697,859 : x
  2. Step 2: Convert to fraction form
    3,055,986/4,217,391.90 = 1,697,859/x
  3. Step 3: Cross multiply
    3,055,986x = 4,217,391.90 × 1,697,859
  4. Step 4: Simplify right side
    3,055,986x = 7,160,536,793,942.10
  5. Step 5: Solve for x
    x = 7,160,536,793,942.10/3,055,986
  6. Step 6: Final answer
    x = 2,343,118.32

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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.