Home / 1,197,350.52-1,795,072.14-691,337.52

Finding the Fourth Proportional to 1,197,350.52, 1,795,072.14 and 691,337.52

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Solution

The fourth proportional to 1,197,350.52, 1,795,072.14 and 691,337.52 is: 1,036,455.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,350.52 : 1,795,072.14 = 691,337.52 : x
  2. Step 2: Convert to fraction form
    1,197,350.52/1,795,072.14 = 691,337.52/x
  3. Step 3: Cross multiply
    1,197,350.52x = 1,795,072.14 × 691,337.52
  4. Step 4: Simplify right side
    1,197,350.52x = 1,241,000,721,488.69
  5. Step 5: Solve for x
    x = 1,241,000,721,488.69/1,197,350.52
  6. Step 6: Final answer
    x = 1,036,455.66

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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.