Home / 3,333,409.93-5,000,078.44-809,065.18

Finding the Fourth Proportional to 3,333,409.93, 5,000,078.44 and 809,065.18

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Solution

The fourth proportional to 3,333,409.93, 5,000,078.44 and 809,065.18 is: 1,213,588.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,409.93 : 5,000,078.44 = 809,065.18 : x
  2. Step 2: Convert to fraction form
    3,333,409.93/5,000,078.44 = 809,065.18/x
  3. Step 3: Cross multiply
    3,333,409.93x = 5,000,078.44 × 809,065.18
  4. Step 4: Simplify right side
    3,333,409.93x = 4,045,389,363,072.72
  5. Step 5: Solve for x
    x = 4,045,389,363,072.72/3,333,409.93
  6. Step 6: Final answer
    x = 1,213,588.92

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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.