Home / 2,051,844.23-3,077,925.21-685,622.65

Finding the Fourth Proportional to 2,051,844.23, 3,077,925.21 and 685,622.65

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Solution

The fourth proportional to 2,051,844.23, 3,077,925.21 and 685,622.65 is: 1,028,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,844.23 : 3,077,925.21 = 685,622.65 : x
  2. Step 2: Convert to fraction form
    2,051,844.23/3,077,925.21 = 685,622.65/x
  3. Step 3: Cross multiply
    2,051,844.23x = 3,077,925.21 × 685,622.65
  4. Step 4: Simplify right side
    2,051,844.23x = 2,110,295,231,287.19
  5. Step 5: Solve for x
    x = 2,110,295,231,287.19/2,051,844.23
  6. Step 6: Final answer
    x = 1,028,487.06

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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.