Home / 1,036,379.84-1,554,446.64-362,409.62

Finding the Fourth Proportional to 1,036,379.84, 1,554,446.64 and 362,409.62

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Solution

The fourth proportional to 1,036,379.84, 1,554,446.64 and 362,409.62 is: 543,571.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,379.84 : 1,554,446.64 = 362,409.62 : x
  2. Step 2: Convert to fraction form
    1,036,379.84/1,554,446.64 = 362,409.62/x
  3. Step 3: Cross multiply
    1,036,379.84x = 1,554,446.64 × 362,409.62
  4. Step 4: Simplify right side
    1,036,379.84x = 563,346,416,112.68
  5. Step 5: Solve for x
    x = 563,346,416,112.68/1,036,379.84
  6. Step 6: Final answer
    x = 543,571.38

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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.