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Finding the Fourth Proportional to 1,337,456.10, 1,845,674.01 and 733,844.10

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Solution

The fourth proportional to 1,337,456.10, 1,845,674.01 and 733,844.10 is: 1,012,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,456.10 : 1,845,674.01 = 733,844.10 : x
  2. Step 2: Convert to fraction form
    1,337,456.10/1,845,674.01 = 733,844.10/x
  3. Step 3: Cross multiply
    1,337,456.10x = 1,845,674.01 × 733,844.10
  4. Step 4: Simplify right side
    1,337,456.10x = 1,354,436,982,761.84
  5. Step 5: Solve for x
    x = 1,354,436,982,761.84/1,337,456.10
  6. Step 6: Final answer
    x = 1,012,696.40

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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.