Home / 1,216,704-1,824,924.57-406,996.62

Finding the Fourth Proportional to 1,216,704, 1,824,924.57 and 406,996.62

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Solution

The fourth proportional to 1,216,704, 1,824,924.57 and 406,996.62 is: 610,450.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,704 : 1,824,924.57 = 406,996.62 : x
  2. Step 2: Convert to fraction form
    1,216,704/1,824,924.57 = 406,996.62/x
  3. Step 3: Cross multiply
    1,216,704x = 1,824,924.57 × 406,996.62
  4. Step 4: Simplify right side
    1,216,704x = 742,738,131,744.95
  5. Step 5: Solve for x
    x = 742,738,131,744.95/1,216,704
  6. Step 6: Final answer
    x = 610,450.97

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1.5x scale

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.