Home / 860,634.32-1,289,770.44-544,525.34

Finding the Fourth Proportional to 860,634.32, 1,289,770.44 and 544,525.34

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Solution

The fourth proportional to 860,634.32, 1,289,770.44 and 544,525.34 is: 816,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,634.32 : 1,289,770.44 = 544,525.34 : x
  2. Step 2: Convert to fraction form
    860,634.32/1,289,770.44 = 544,525.34/x
  3. Step 3: Cross multiply
    860,634.32x = 1,289,770.44 × 544,525.34
  4. Step 4: Simplify right side
    860,634.32x = 702,312,687,362.95
  5. Step 5: Solve for x
    x = 702,312,687,362.95/860,634.32
  6. Step 6: Final answer
    x = 816,040.76

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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.