Home / 1,216,241.65-1,824,584.82-406,549.45

Finding the Fourth Proportional to 1,216,241.65, 1,824,584.82 and 406,549.45

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Solution

The fourth proportional to 1,216,241.65, 1,824,584.82 and 406,549.45 is: 609,898.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,241.65 : 1,824,584.82 = 406,549.45 : x
  2. Step 2: Convert to fraction form
    1,216,241.65/1,824,584.82 = 406,549.45/x
  3. Step 3: Cross multiply
    1,216,241.65x = 1,824,584.82 × 406,549.45
  4. Step 4: Simplify right side
    1,216,241.65x = 741,783,955,049.35
  5. Step 5: Solve for x
    x = 741,783,955,049.35/1,216,241.65
  6. Step 6: Final answer
    x = 609,898.50

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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.