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Finding the Fourth Proportional to 652,367.64, 900,312.26 and 365,906.14

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Solution

The fourth proportional to 652,367.64, 900,312.26 and 365,906.14 is: 504,975.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,367.64 : 900,312.26 = 365,906.14 : x
  2. Step 2: Convert to fraction form
    652,367.64/900,312.26 = 365,906.14/x
  3. Step 3: Cross multiply
    652,367.64x = 900,312.26 × 365,906.14
  4. Step 4: Simplify right side
    652,367.64x = 329,429,783,851.28
  5. Step 5: Solve for x
    x = 329,429,783,851.28/652,367.64
  6. Step 6: Final answer
    x = 504,975.67

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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.