Home / 896,815.22-1,237,623.57-504,355.67

Finding the Fourth Proportional to 896,815.22, 1,237,623.57 and 504,355.67

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Solution

The fourth proportional to 896,815.22, 1,237,623.57 and 504,355.67 is: 696,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,815.22 : 1,237,623.57 = 504,355.67 : x
  2. Step 2: Convert to fraction form
    896,815.22/1,237,623.57 = 504,355.67/x
  3. Step 3: Cross multiply
    896,815.22x = 1,237,623.57 × 504,355.67
  4. Step 4: Simplify right side
    896,815.22x = 624,202,462,333.36
  5. Step 5: Solve for x
    x = 624,202,462,333.36/896,815.22
  6. Step 6: Final answer
    x = 696,021.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.