Home / 2,919,071.92-4,028,295.20-1,594,496.75

Finding the Fourth Proportional to 2,919,071.92, 4,028,295.20 and 1,594,496.75

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Solution

The fourth proportional to 2,919,071.92, 4,028,295.20 and 1,594,496.75 is: 2,200,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,071.92 : 4,028,295.20 = 1,594,496.75 : x
  2. Step 2: Convert to fraction form
    2,919,071.92/4,028,295.20 = 1,594,496.75/x
  3. Step 3: Cross multiply
    2,919,071.92x = 4,028,295.20 × 1,594,496.75
  4. Step 4: Simplify right side
    2,919,071.92x = 6,423,103,577,447.57
  5. Step 5: Solve for x
    x = 6,423,103,577,447.57/2,919,071.92
  6. Step 6: Final answer
    x = 2,200,392.37

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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.