Home / 923,114.14-1,385,289.72-324,077.07

Finding the Fourth Proportional to 923,114.14, 1,385,289.72 and 324,077.07

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Solution

The fourth proportional to 923,114.14, 1,385,289.72 and 324,077.07 is: 486,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,114.14 : 1,385,289.72 = 324,077.07 : x
  2. Step 2: Convert to fraction form
    923,114.14/1,385,289.72 = 324,077.07/x
  3. Step 3: Cross multiply
    923,114.14x = 1,385,289.72 × 324,077.07
  4. Step 4: Simplify right side
    923,114.14x = 448,940,633,558.72
  5. Step 5: Solve for x
    x = 448,940,633,558.72/923,114.14
  6. Step 6: Final answer
    x = 486,332.74

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Double scale
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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.