Home / 1,093,567.40-1,642,100.70-827,628.20

Finding the Fourth Proportional to 1,093,567.40, 1,642,100.70 and 827,628.20

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Solution

The fourth proportional to 1,093,567.40, 1,642,100.70 and 827,628.20 is: 1,242,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,567.40 : 1,642,100.70 = 827,628.20 : x
  2. Step 2: Convert to fraction form
    1,093,567.40/1,642,100.70 = 827,628.20/x
  3. Step 3: Cross multiply
    1,093,567.40x = 1,642,100.70 × 827,628.20
  4. Step 4: Simplify right side
    1,093,567.40x = 1,359,048,846,559.74
  5. Step 5: Solve for x
    x = 1,359,048,846,559.74/1,093,567.40
  6. Step 6: Final answer
    x = 1,242,766.42

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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.