Home / 2,962,661.40-4,443,992.10-1,069,464.60

Finding the Fourth Proportional to 2,962,661.40, 4,443,992.10 and 1,069,464.60

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Solution

The fourth proportional to 2,962,661.40, 4,443,992.10 and 1,069,464.60 is: 1,604,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,661.40 : 4,443,992.10 = 1,069,464.60 : x
  2. Step 2: Convert to fraction form
    2,962,661.40/4,443,992.10 = 1,069,464.60/x
  3. Step 3: Cross multiply
    2,962,661.40x = 4,443,992.10 × 1,069,464.60
  4. Step 4: Simplify right side
    2,962,661.40x = 4,752,692,233,629.66
  5. Step 5: Solve for x
    x = 4,752,692,233,629.66/2,962,661.40
  6. Step 6: Final answer
    x = 1,604,196.90

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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.