Home / 1,526,037.44-2,105,853.10-905,868.64

Finding the Fourth Proportional to 1,526,037.44, 2,105,853.10 and 905,868.64

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Solution

The fourth proportional to 1,526,037.44, 2,105,853.10 and 905,868.64 is: 1,250,052.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,037.44 : 2,105,853.10 = 905,868.64 : x
  2. Step 2: Convert to fraction form
    1,526,037.44/2,105,853.10 = 905,868.64/x
  3. Step 3: Cross multiply
    1,526,037.44x = 2,105,853.10 × 905,868.64
  4. Step 4: Simplify right side
    1,526,037.44x = 1,907,626,277,354.52
  5. Step 5: Solve for x
    x = 1,907,626,277,354.52/1,526,037.44
  6. Step 6: Final answer
    x = 1,250,052.08

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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.