Home / 994,409.69-1,372,249.08-607,872.48

Finding the Fourth Proportional to 994,409.69, 1,372,249.08 and 607,872.48

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Solution

The fourth proportional to 994,409.69, 1,372,249.08 and 607,872.48 is: 838,841.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,409.69 : 1,372,249.08 = 607,872.48 : x
  2. Step 2: Convert to fraction form
    994,409.69/1,372,249.08 = 607,872.48/x
  3. Step 3: Cross multiply
    994,409.69x = 1,372,249.08 × 607,872.48
  4. Step 4: Simplify right side
    994,409.69x = 834,152,451,437.32
  5. Step 5: Solve for x
    x = 834,152,451,437.32/994,409.69
  6. Step 6: Final answer
    x = 838,841.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.