Home / 805,309.94-1,205,336.34-592,021.37

Finding the Fourth Proportional to 805,309.94, 1,205,336.34 and 592,021.37

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Solution

The fourth proportional to 805,309.94, 1,205,336.34 and 592,021.37 is: 886,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,309.94 : 1,205,336.34 = 592,021.37 : x
  2. Step 2: Convert to fraction form
    805,309.94/1,205,336.34 = 592,021.37/x
  3. Step 3: Cross multiply
    805,309.94x = 1,205,336.34 × 592,021.37
  4. Step 4: Simplify right side
    805,309.94x = 713,584,865,290.90
  5. Step 5: Solve for x
    x = 713,584,865,290.90/805,309.94
  6. Step 6: Final answer
    x = 886,099.67

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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.