Home / 3,851,980.20-5,772,440.70-2,833,151.40

Finding the Fourth Proportional to 3,851,980.20, 5,772,440.70 and 2,833,151.40

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Solution

The fourth proportional to 3,851,980.20, 5,772,440.70 and 2,833,151.40 is: 4,245,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,980.20 : 5,772,440.70 = 2,833,151.40 : x
  2. Step 2: Convert to fraction form
    3,851,980.20/5,772,440.70 = 2,833,151.40/x
  3. Step 3: Cross multiply
    3,851,980.20x = 5,772,440.70 × 2,833,151.40
  4. Step 4: Simplify right side
    3,851,980.20x = 16,354,198,450,621.98
  5. Step 5: Solve for x
    x = 16,354,198,450,621.98/3,851,980.20
  6. Step 6: Final answer
    x = 4,245,660.05

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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.