Home / 3,585,784.34-5,380,260.37-1,879,519.21

Finding the Fourth Proportional to 3,585,784.34, 5,380,260.37 and 1,879,519.21

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Solution

The fourth proportional to 3,585,784.34, 5,380,260.37 and 1,879,519.21 is: 2,820,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,784.34 : 5,380,260.37 = 1,879,519.21 : x
  2. Step 2: Convert to fraction form
    3,585,784.34/5,380,260.37 = 1,879,519.21/x
  3. Step 3: Cross multiply
    3,585,784.34x = 5,380,260.37 × 1,879,519.21
  4. Step 4: Simplify right side
    3,585,784.34x = 10,112,302,702,067.26
  5. Step 5: Solve for x
    x = 10,112,302,702,067.26/3,585,784.34
  6. Step 6: Final answer
    x = 2,820,109.00

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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.