Home / 1,609,943.12-2,414,890.07-411,855.31

Finding the Fourth Proportional to 1,609,943.12, 2,414,890.07 and 411,855.31

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Solution

The fourth proportional to 1,609,943.12, 2,414,890.07 and 411,855.31 is: 617,776.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,943.12 : 2,414,890.07 = 411,855.31 : x
  2. Step 2: Convert to fraction form
    1,609,943.12/2,414,890.07 = 411,855.31/x
  3. Step 3: Cross multiply
    1,609,943.12x = 2,414,890.07 × 411,855.31
  4. Step 4: Simplify right side
    1,609,943.12x = 994,585,298,395.77
  5. Step 5: Solve for x
    x = 994,585,298,395.77/1,609,943.12
  6. Step 6: Final answer
    x = 617,776.67

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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.