Home / 4,400,153.97-6,600,236.22-1,205,307.69

Finding the Fourth Proportional to 4,400,153.97, 6,600,236.22 and 1,205,307.69

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Solution

The fourth proportional to 4,400,153.97, 6,600,236.22 and 1,205,307.69 is: 1,807,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400,153.97 : 6,600,236.22 = 1,205,307.69 : x
  2. Step 2: Convert to fraction form
    4,400,153.97/6,600,236.22 = 1,205,307.69/x
  3. Step 3: Cross multiply
    4,400,153.97x = 6,600,236.22 × 1,205,307.69
  4. Step 4: Simplify right side
    4,400,153.97x = 7,955,315,471,782.53
  5. Step 5: Solve for x
    x = 7,955,315,471,782.53/4,400,153.97
  6. Step 6: Final answer
    x = 1,807,962.98

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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.