Home / 3,354,496.20-4,629,065.76-1,826,599.68

Finding the Fourth Proportional to 3,354,496.20, 4,629,065.76 and 1,826,599.68

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Solution

The fourth proportional to 3,354,496.20, 4,629,065.76 and 1,826,599.68 is: 2,520,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,496.20 : 4,629,065.76 = 1,826,599.68 : x
  2. Step 2: Convert to fraction form
    3,354,496.20/4,629,065.76 = 1,826,599.68/x
  3. Step 3: Cross multiply
    3,354,496.20x = 4,629,065.76 × 1,826,599.68
  4. Step 4: Simplify right side
    3,354,496.20x = 8,455,450,035,914.96
  5. Step 5: Solve for x
    x = 8,455,450,035,914.96/3,354,496.20
  6. Step 6: Final answer
    x = 2,520,631.87

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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.