Home / 3,168,022.86-4,745,152.53-1,949,886.54

Finding the Fourth Proportional to 3,168,022.86, 4,745,152.53 and 1,949,886.54

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Solution

The fourth proportional to 3,168,022.86, 4,745,152.53 and 1,949,886.54 is: 2,920,594.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,022.86 : 4,745,152.53 = 1,949,886.54 : x
  2. Step 2: Convert to fraction form
    3,168,022.86/4,745,152.53 = 1,949,886.54/x
  3. Step 3: Cross multiply
    3,168,022.86x = 4,745,152.53 × 1,949,886.54
  4. Step 4: Simplify right side
    3,168,022.86x = 9,252,509,048,493.95
  5. Step 5: Solve for x
    x = 9,252,509,048,493.95/3,168,022.86
  6. Step 6: Final answer
    x = 2,920,594.16

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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.