Home / 867,882.63-1,197,399.33-562,193.22

Finding the Fourth Proportional to 867,882.63, 1,197,399.33 and 562,193.22

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Solution

The fourth proportional to 867,882.63, 1,197,399.33 and 562,193.22 is: 775,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,882.63 : 1,197,399.33 = 562,193.22 : x
  2. Step 2: Convert to fraction form
    867,882.63/1,197,399.33 = 562,193.22/x
  3. Step 3: Cross multiply
    867,882.63x = 1,197,399.33 × 562,193.22
  4. Step 4: Simplify right side
    867,882.63x = 673,169,784,958.54
  5. Step 5: Solve for x
    x = 673,169,784,958.54/867,882.63
  6. Step 6: Final answer
    x = 775,646.11

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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.