Home / 2,957,310.27-4,081,212.24-1,668,150.30

Finding the Fourth Proportional to 2,957,310.27, 4,081,212.24 and 1,668,150.30

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Solution

The fourth proportional to 2,957,310.27, 4,081,212.24 and 1,668,150.30 is: 2,302,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,310.27 : 4,081,212.24 = 1,668,150.30 : x
  2. Step 2: Convert to fraction form
    2,957,310.27/4,081,212.24 = 1,668,150.30/x
  3. Step 3: Cross multiply
    2,957,310.27x = 4,081,212.24 × 1,668,150.30
  4. Step 4: Simplify right side
    2,957,310.27x = 6,808,075,422,519.67
  5. Step 5: Solve for x
    x = 6,808,075,422,519.67/2,957,310.27
  6. Step 6: Final answer
    x = 2,302,117.40

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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.