Home / 4,120,356.60-6,183,487.35-2,321,330.40

Finding the Fourth Proportional to 4,120,356.60, 6,183,487.35 and 2,321,330.40

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Solution

The fourth proportional to 4,120,356.60, 6,183,487.35 and 2,321,330.40 is: 3,483,658.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,356.60 : 6,183,487.35 = 2,321,330.40 : x
  2. Step 2: Convert to fraction form
    4,120,356.60/6,183,487.35 = 2,321,330.40/x
  3. Step 3: Cross multiply
    4,120,356.60x = 6,183,487.35 × 2,321,330.40
  4. Step 4: Simplify right side
    4,120,356.60x = 14,353,917,163,570.44
  5. Step 5: Solve for x
    x = 14,353,917,163,570.44/4,120,356.60
  6. Step 6: Final answer
    x = 3,483,658.95

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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.