Home / 683,057.81-1,024,635.93-262,333.69

Finding the Fourth Proportional to 683,057.81, 1,024,635.93 and 262,333.69

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Solution

The fourth proportional to 683,057.81, 1,024,635.93 and 262,333.69 is: 393,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,057.81 : 1,024,635.93 = 262,333.69 : x
  2. Step 2: Convert to fraction form
    683,057.81/1,024,635.93 = 262,333.69/x
  3. Step 3: Cross multiply
    683,057.81x = 1,024,635.93 × 262,333.69
  4. Step 4: Simplify right side
    683,057.81x = 268,796,520,878.14
  5. Step 5: Solve for x
    x = 268,796,520,878.14/683,057.81
  6. Step 6: Final answer
    x = 393,519.43

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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.