Home / 683,286.60-1,024,929.90-652,182.60

Finding the Fourth Proportional to 683,286.60, 1,024,929.90 and 652,182.60

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Solution

The fourth proportional to 683,286.60, 1,024,929.90 and 652,182.60 is: 978,273.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,286.60 : 1,024,929.90 = 652,182.60 : x
  2. Step 2: Convert to fraction form
    683,286.60/1,024,929.90 = 652,182.60/x
  3. Step 3: Cross multiply
    683,286.60x = 1,024,929.90 × 652,182.60
  4. Step 4: Simplify right side
    683,286.60x = 668,441,446,999.74
  5. Step 5: Solve for x
    x = 668,441,446,999.74/683,286.60
  6. Step 6: Final answer
    x = 978,273.90

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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.