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Finding the Fourth Proportional to 683,034.67, 941,711.66 and 560,074.01

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Solution

The fourth proportional to 683,034.67, 941,711.66 and 560,074.01 is: 772,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,034.67 : 941,711.66 = 560,074.01 : x
  2. Step 2: Convert to fraction form
    683,034.67/941,711.66 = 560,074.01/x
  3. Step 3: Cross multiply
    683,034.67x = 941,711.66 × 560,074.01
  4. Step 4: Simplify right side
    683,034.67x = 527,428,225,679.96
  5. Step 5: Solve for x
    x = 527,428,225,679.96/683,034.67
  6. Step 6: Final answer
    x = 772,183.68

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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.