Home / 1,526,902.85-2,106,653.42-882,087.77

Finding the Fourth Proportional to 1,526,902.85, 2,106,653.42 and 882,087.77

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Solution

The fourth proportional to 1,526,902.85, 2,106,653.42 and 882,087.77 is: 1,217,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,902.85 : 2,106,653.42 = 882,087.77 : x
  2. Step 2: Convert to fraction form
    1,526,902.85/2,106,653.42 = 882,087.77/x
  3. Step 3: Cross multiply
    1,526,902.85x = 2,106,653.42 × 882,087.77
  4. Step 4: Simplify right side
    1,526,902.85x = 1,858,253,202,466.97
  5. Step 5: Solve for x
    x = 1,858,253,202,466.97/1,526,902.85
  6. Step 6: Final answer
    x = 1,217,008.15

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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.