Home / 1,708,638.03-2,562,168.15-628,879.37

Finding the Fourth Proportional to 1,708,638.03, 2,562,168.15 and 628,879.37

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Solution

The fourth proportional to 1,708,638.03, 2,562,168.15 and 628,879.37 is: 943,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,638.03 : 2,562,168.15 = 628,879.37 : x
  2. Step 2: Convert to fraction form
    1,708,638.03/2,562,168.15 = 628,879.37/x
  3. Step 3: Cross multiply
    1,708,638.03x = 2,562,168.15 × 628,879.37
  4. Step 4: Simplify right side
    1,708,638.03x = 1,611,294,679,195.22
  5. Step 5: Solve for x
    x = 1,611,294,679,195.22/1,708,638.03
  6. Step 6: Final answer
    x = 943,028.69

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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.