Home / 1,244,676.06-1,866,240.89-524,647.31

Finding the Fourth Proportional to 1,244,676.06, 1,866,240.89 and 524,647.31

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Solution

The fourth proportional to 1,244,676.06, 1,866,240.89 and 524,647.31 is: 786,645.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,676.06 : 1,866,240.89 = 524,647.31 : x
  2. Step 2: Convert to fraction form
    1,244,676.06/1,866,240.89 = 524,647.31/x
  3. Step 3: Cross multiply
    1,244,676.06x = 1,866,240.89 × 524,647.31
  4. Step 4: Simplify right side
    1,244,676.06x = 979,118,250,796.07
  5. Step 5: Solve for x
    x = 979,118,250,796.07/1,244,676.06
  6. Step 6: Final answer
    x = 786,645.04

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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.