Home / 1,892,161.97-2,838,616.80-694,094.67

Finding the Fourth Proportional to 1,892,161.97, 2,838,616.80 and 694,094.67

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Solution

The fourth proportional to 1,892,161.97, 2,838,616.80 and 694,094.67 is: 1,041,279.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,161.97 : 2,838,616.80 = 694,094.67 : x
  2. Step 2: Convert to fraction form
    1,892,161.97/2,838,616.80 = 694,094.67/x
  3. Step 3: Cross multiply
    1,892,161.97x = 2,838,616.80 × 694,094.67
  4. Step 4: Simplify right side
    1,892,161.97x = 1,970,268,792,353.88
  5. Step 5: Solve for x
    x = 1,970,268,792,353.88/1,892,161.97
  6. Step 6: Final answer
    x = 1,041,279.14

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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.