Home / 860,625.81-1,289,757.69-544,516.83

Finding the Fourth Proportional to 860,625.81, 1,289,757.69 and 544,516.83

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Solution

The fourth proportional to 860,625.81, 1,289,757.69 and 544,516.83 is: 816,028.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,625.81 : 1,289,757.69 = 544,516.83 : x
  2. Step 2: Convert to fraction form
    860,625.81/1,289,757.69 = 544,516.83/x
  3. Step 3: Cross multiply
    860,625.81x = 1,289,757.69 × 544,516.83
  4. Step 4: Simplify right side
    860,625.81x = 702,294,768,826.92
  5. Step 5: Solve for x
    x = 702,294,768,826.92/860,625.81
  6. Step 6: Final answer
    x = 816,028.01

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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.