Home / 2,957,650.92-4,081,747.32-1,668,020.76

Finding the Fourth Proportional to 2,957,650.92, 4,081,747.32 and 1,668,020.76

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Solution

The fourth proportional to 2,957,650.92, 4,081,747.32 and 1,668,020.76 is: 2,301,975.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,650.92 : 4,081,747.32 = 1,668,020.76 : x
  2. Step 2: Convert to fraction form
    2,957,650.92/4,081,747.32 = 1,668,020.76/x
  3. Step 3: Cross multiply
    2,957,650.92x = 4,081,747.32 × 1,668,020.76
  4. Step 4: Simplify right side
    2,957,650.92x = 6,808,439,266,834.36
  5. Step 5: Solve for x
    x = 6,808,439,266,834.36/2,957,650.92
  6. Step 6: Final answer
    x = 2,301,975.27

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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.