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Finding the Fourth Proportional to 1,699,338.75, 2,344,813 and 974,053

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Solution

The fourth proportional to 1,699,338.75, 2,344,813 and 974,053 is: 1,344,035.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,338.75 : 2,344,813 = 974,053 : x
  2. Step 2: Convert to fraction form
    1,699,338.75/2,344,813 = 974,053/x
  3. Step 3: Cross multiply
    1,699,338.75x = 2,344,813 × 974,053
  4. Step 4: Simplify right side
    1,699,338.75x = 2,283,972,137,089
  5. Step 5: Solve for x
    x = 2,283,972,137,089/1,699,338.75
  6. Step 6: Final answer
    x = 1,344,035.81

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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.