Home / 994,650.57-1,492,554.80-418,232.16

Finding the Fourth Proportional to 994,650.57, 1,492,554.80 and 418,232.16

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Solution

The fourth proportional to 994,650.57, 1,492,554.80 and 418,232.16 is: 627,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,650.57 : 1,492,554.80 = 418,232.16 : x
  2. Step 2: Convert to fraction form
    994,650.57/1,492,554.80 = 418,232.16/x
  3. Step 3: Cross multiply
    994,650.57x = 1,492,554.80 × 418,232.16
  4. Step 4: Simplify right side
    994,650.57x = 624,234,415,831.21
  5. Step 5: Solve for x
    x = 624,234,415,831.21/994,650.57
  6. Step 6: Final answer
    x = 627,591.67

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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.