Home / 2,168,004.91-3,250,834.48-1,721,597.71

Finding the Fourth Proportional to 2,168,004.91, 3,250,834.48 and 1,721,597.71

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Solution

The fourth proportional to 2,168,004.91, 3,250,834.48 and 1,721,597.71 is: 2,581,465.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,004.91 : 3,250,834.48 = 1,721,597.71 : x
  2. Step 2: Convert to fraction form
    2,168,004.91/3,250,834.48 = 1,721,597.71/x
  3. Step 3: Cross multiply
    2,168,004.91x = 3,250,834.48 × 1,721,597.71
  4. Step 4: Simplify right side
    2,168,004.91x = 5,596,629,196,357.04
  5. Step 5: Solve for x
    x = 5,596,629,196,357.04/2,168,004.91
  6. Step 6: Final answer
    x = 2,581,465.19

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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.