Home / 923,277.60-1,385,103.60-524,109.60

Finding the Fourth Proportional to 923,277.60, 1,385,103.60 and 524,109.60

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Solution

The fourth proportional to 923,277.60, 1,385,103.60 and 524,109.60 is: 786,270.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,277.60 : 1,385,103.60 = 524,109.60 : x
  2. Step 2: Convert to fraction form
    923,277.60/1,385,103.60 = 524,109.60/x
  3. Step 3: Cross multiply
    923,277.60x = 1,385,103.60 × 524,109.60
  4. Step 4: Simplify right side
    923,277.60x = 725,946,093,754.56
  5. Step 5: Solve for x
    x = 725,946,093,754.56/923,277.60
  6. Step 6: Final answer
    x = 786,270.67

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1.5x scale

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.