Home / 2,384,751.11-3,290,978.57-1,297,044.23

Finding the Fourth Proportional to 2,384,751.11, 3,290,978.57 and 1,297,044.23

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Solution

The fourth proportional to 2,384,751.11, 3,290,978.57 and 1,297,044.23 is: 1,789,933.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,751.11 : 3,290,978.57 = 1,297,044.23 : x
  2. Step 2: Convert to fraction form
    2,384,751.11/3,290,978.57 = 1,297,044.23/x
  3. Step 3: Cross multiply
    2,384,751.11x = 3,290,978.57 × 1,297,044.23
  4. Step 4: Simplify right side
    2,384,751.11x = 4,268,544,742,332.04
  5. Step 5: Solve for x
    x = 4,268,544,742,332.04/2,384,751.11
  6. Step 6: Final answer
    x = 1,789,933.02

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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.