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Finding the Fourth Proportional to 652,065.18, 978,101.14 and 296,830.76

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Solution

The fourth proportional to 652,065.18, 978,101.14 and 296,830.76 is: 445,247.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,065.18 : 978,101.14 = 296,830.76 : x
  2. Step 2: Convert to fraction form
    652,065.18/978,101.14 = 296,830.76/x
  3. Step 3: Cross multiply
    652,065.18x = 978,101.14 × 296,830.76
  4. Step 4: Simplify right side
    652,065.18x = 290,330,504,743.07
  5. Step 5: Solve for x
    x = 290,330,504,743.07/652,065.18
  6. Step 6: Final answer
    x = 445,247.67

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.