Home / 1,835,108.45-2,752,662.68-505,412.45

Finding the Fourth Proportional to 1,835,108.45, 2,752,662.68 and 505,412.45

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Solution

The fourth proportional to 1,835,108.45, 2,752,662.68 and 505,412.45 is: 758,118.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,108.45 : 2,752,662.68 = 505,412.45 : x
  2. Step 2: Convert to fraction form
    1,835,108.45/2,752,662.68 = 505,412.45/x
  3. Step 3: Cross multiply
    1,835,108.45x = 2,752,662.68 × 505,412.45
  4. Step 4: Simplify right side
    1,835,108.45x = 1,391,229,986,595.30
  5. Step 5: Solve for x
    x = 1,391,229,986,595.30/1,835,108.45
  6. Step 6: Final answer
    x = 758,118.68

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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.