Home / 1,936,000.69-2,671,745.87-1,064,872.24

Finding the Fourth Proportional to 1,936,000.69, 2,671,745.87 and 1,064,872.24

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Solution

The fourth proportional to 1,936,000.69, 2,671,745.87 and 1,064,872.24 is: 1,469,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,000.69 : 2,671,745.87 = 1,064,872.24 : x
  2. Step 2: Convert to fraction form
    1,936,000.69/2,671,745.87 = 1,064,872.24/x
  3. Step 3: Cross multiply
    1,936,000.69x = 2,671,745.87 × 1,064,872.24
  4. Step 4: Simplify right side
    1,936,000.69x = 2,845,068,009,297.65
  5. Step 5: Solve for x
    x = 2,845,068,009,297.65/1,936,000.69
  6. Step 6: Final answer
    x = 1,469,559.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.