Home / 2,828,160.65-3,902,949.54-1,604,517.72

Finding the Fourth Proportional to 2,828,160.65, 3,902,949.54 and 1,604,517.72

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Solution

The fourth proportional to 2,828,160.65, 3,902,949.54 and 1,604,517.72 is: 2,214,284.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,160.65 : 3,902,949.54 = 1,604,517.72 : x
  2. Step 2: Convert to fraction form
    2,828,160.65/3,902,949.54 = 1,604,517.72/x
  3. Step 3: Cross multiply
    2,828,160.65x = 3,902,949.54 × 1,604,517.72
  4. Step 4: Simplify right side
    2,828,160.65x = 6,262,351,697,195.85
  5. Step 5: Solve for x
    x = 6,262,351,697,195.85/2,828,160.65
  6. Step 6: Final answer
    x = 2,214,284.29

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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.