Home / 1,766,675.36-2,650,056.60-644,744

Finding the Fourth Proportional to 1,766,675.36, 2,650,056.60 and 644,744

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Solution

The fourth proportional to 1,766,675.36, 2,650,056.60 and 644,744 is: 967,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,675.36 : 2,650,056.60 = 644,744 : x
  2. Step 2: Convert to fraction form
    1,766,675.36/2,650,056.60 = 644,744/x
  3. Step 3: Cross multiply
    1,766,675.36x = 2,650,056.60 × 644,744
  4. Step 4: Simplify right side
    1,766,675.36x = 1,708,608,092,510.40
  5. Step 5: Solve for x
    x = 1,708,608,092,510.40/1,766,675.36
  6. Step 6: Final answer
    x = 967,131.90

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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.