Home / 4,987,409.19-7,481,113.57-2,293,999.79

Finding the Fourth Proportional to 4,987,409.19, 7,481,113.57 and 2,293,999.79

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Solution

The fourth proportional to 4,987,409.19, 7,481,113.57 and 2,293,999.79 is: 3,440,999.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,409.19 : 7,481,113.57 = 2,293,999.79 : x
  2. Step 2: Convert to fraction form
    4,987,409.19/7,481,113.57 = 2,293,999.79/x
  3. Step 3: Cross multiply
    4,987,409.19x = 7,481,113.57 × 2,293,999.79
  4. Step 4: Simplify right side
    4,987,409.19x = 17,161,672,915,405.58
  5. Step 5: Solve for x
    x = 17,161,672,915,405.58/4,987,409.19
  6. Step 6: Final answer
    x = 3,440,999.58

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Similar ratio
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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.