Home / 2,448,376.80-3,670,815.60-1,099,435.20

Finding the Fourth Proportional to 2,448,376.80, 3,670,815.60 and 1,099,435.20

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Solution

The fourth proportional to 2,448,376.80, 3,670,815.60 and 1,099,435.20 is: 1,648,367.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,376.80 : 3,670,815.60 = 1,099,435.20 : x
  2. Step 2: Convert to fraction form
    2,448,376.80/3,670,815.60 = 1,099,435.20/x
  3. Step 3: Cross multiply
    2,448,376.80x = 3,670,815.60 × 1,099,435.20
  4. Step 4: Simplify right side
    2,448,376.80x = 4,035,823,883,349.12
  5. Step 5: Solve for x
    x = 4,035,823,883,349.12/2,448,376.80
  6. Step 6: Final answer
    x = 1,648,367.15

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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.