Home / 3,468,583.65-4,786,523.30-1,919,848.33

Finding the Fourth Proportional to 3,468,583.65, 4,786,523.30 and 1,919,848.33

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Solution

The fourth proportional to 3,468,583.65, 4,786,523.30 and 1,919,848.33 is: 2,649,323.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,583.65 : 4,786,523.30 = 1,919,848.33 : x
  2. Step 2: Convert to fraction form
    3,468,583.65/4,786,523.30 = 1,919,848.33/x
  3. Step 3: Cross multiply
    3,468,583.65x = 4,786,523.30 × 1,919,848.33
  4. Step 4: Simplify right side
    3,468,583.65x = 9,189,398,763,994.72
  5. Step 5: Solve for x
    x = 9,189,398,763,994.72/3,468,583.65
  6. Step 6: Final answer
    x = 2,649,323.09

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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.