Home / 1,968,477.41-2,952,435.78-620,464.82

Finding the Fourth Proportional to 1,968,477.41, 2,952,435.78 and 620,464.82

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Solution

The fourth proportional to 1,968,477.41, 2,952,435.78 and 620,464.82 is: 930,608.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,477.41 : 2,952,435.78 = 620,464.82 : x
  2. Step 2: Convert to fraction form
    1,968,477.41/2,952,435.78 = 620,464.82/x
  3. Step 3: Cross multiply
    1,968,477.41x = 2,952,435.78 × 620,464.82
  4. Step 4: Simplify right side
    1,968,477.41x = 1,831,882,520,037.08
  5. Step 5: Solve for x
    x = 1,831,882,520,037.08/1,968,477.41
  6. Step 6: Final answer
    x = 930,608.86

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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.