Home / 1,585,550.44-2,378,405.46-448,394.32

Finding the Fourth Proportional to 1,585,550.44, 2,378,405.46 and 448,394.32

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Solution

The fourth proportional to 1,585,550.44, 2,378,405.46 and 448,394.32 is: 672,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,550.44 : 2,378,405.46 = 448,394.32 : x
  2. Step 2: Convert to fraction form
    1,585,550.44/2,378,405.46 = 448,394.32/x
  3. Step 3: Cross multiply
    1,585,550.44x = 2,378,405.46 × 448,394.32
  4. Step 4: Simplify right side
    1,585,550.44x = 1,066,463,498,920.99
  5. Step 5: Solve for x
    x = 1,066,463,498,920.99/1,585,550.44
  6. Step 6: Final answer
    x = 672,614.05

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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.