Home / 1,936,446.51-2,672,211.69-1,065,225.98

Finding the Fourth Proportional to 1,936,446.51, 2,672,211.69 and 1,065,225.98

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Solution

The fourth proportional to 1,936,446.51, 2,672,211.69 and 1,065,225.98 is: 1,469,965.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,446.51 : 2,672,211.69 = 1,065,225.98 : x
  2. Step 2: Convert to fraction form
    1,936,446.51/2,672,211.69 = 1,065,225.98/x
  3. Step 3: Cross multiply
    1,936,446.51x = 2,672,211.69 × 1,065,225.98
  4. Step 4: Simplify right side
    1,936,446.51x = 2,846,509,302,886.65
  5. Step 5: Solve for x
    x = 2,846,509,302,886.65/1,936,446.51
  6. Step 6: Final answer
    x = 1,469,965.37

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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.