Home / 3,595,903.84-5,393,818.77-2,078,621.34

Finding the Fourth Proportional to 3,595,903.84, 5,393,818.77 and 2,078,621.34

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Solution

The fourth proportional to 3,595,903.84, 5,393,818.77 and 2,078,621.34 is: 3,117,910.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,903.84 : 5,393,818.77 = 2,078,621.34 : x
  2. Step 2: Convert to fraction form
    3,595,903.84/5,393,818.77 = 2,078,621.34/x
  3. Step 3: Cross multiply
    3,595,903.84x = 5,393,818.77 × 2,078,621.34
  4. Step 4: Simplify right side
    3,595,903.84x = 11,211,706,783,677.19
  5. Step 5: Solve for x
    x = 11,211,706,783,677.19/3,595,903.84
  6. Step 6: Final answer
    x = 3,117,910.62

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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.