Home / 2,743,828.83-4,115,956.41-824,590.26

Finding the Fourth Proportional to 2,743,828.83, 4,115,956.41 and 824,590.26

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Solution

The fourth proportional to 2,743,828.83, 4,115,956.41 and 824,590.26 is: 1,236,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,828.83 : 4,115,956.41 = 824,590.26 : x
  2. Step 2: Convert to fraction form
    2,743,828.83/4,115,956.41 = 824,590.26/x
  3. Step 3: Cross multiply
    2,743,828.83x = 4,115,956.41 × 824,590.26
  4. Step 4: Simplify right side
    2,743,828.83x = 3,393,977,566,270.57
  5. Step 5: Solve for x
    x = 3,393,977,566,270.57/2,743,828.83
  6. Step 6: Final answer
    x = 1,236,949.45

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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.