Home / 993,974.44-1,371,647.06-607,436.31

Finding the Fourth Proportional to 993,974.44, 1,371,647.06 and 607,436.31

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Solution

The fourth proportional to 993,974.44, 1,371,647.06 and 607,436.31 is: 838,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,974.44 : 1,371,647.06 = 607,436.31 : x
  2. Step 2: Convert to fraction form
    993,974.44/1,371,647.06 = 607,436.31/x
  3. Step 3: Cross multiply
    993,974.44x = 1,371,647.06 × 607,436.31
  4. Step 4: Simplify right side
    993,974.44x = 833,188,236,549.96
  5. Step 5: Solve for x
    x = 833,188,236,549.96/993,974.44
  6. Step 6: Final answer
    x = 838,239.10

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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.