Home / 2,828,164.15-3,902,954.37-1,604,521.22

Finding the Fourth Proportional to 2,828,164.15, 3,902,954.37 and 1,604,521.22

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Solution

The fourth proportional to 2,828,164.15, 3,902,954.37 and 1,604,521.22 is: 2,214,289.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,164.15 : 3,902,954.37 = 1,604,521.22 : x
  2. Step 2: Convert to fraction form
    2,828,164.15/3,902,954.37 = 1,604,521.22/x
  3. Step 3: Cross multiply
    2,828,164.15x = 3,902,954.37 × 1,604,521.22
  4. Step 4: Simplify right side
    2,828,164.15x = 6,262,373,107,356.73
  5. Step 5: Solve for x
    x = 6,262,373,107,356.73/2,828,164.15
  6. Step 6: Final answer
    x = 2,214,289.12

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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.