Home / 5,021,661.60-6,929,811.36-2,729,880

Finding the Fourth Proportional to 5,021,661.60, 6,929,811.36 and 2,729,880

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Solution

The fourth proportional to 5,021,661.60, 6,929,811.36 and 2,729,880 is: 3,767,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,661.60 : 6,929,811.36 = 2,729,880 : x
  2. Step 2: Convert to fraction form
    5,021,661.60/6,929,811.36 = 2,729,880/x
  3. Step 3: Cross multiply
    5,021,661.60x = 6,929,811.36 × 2,729,880
  4. Step 4: Simplify right side
    5,021,661.60x = 18,917,553,435,436.80
  5. Step 5: Solve for x
    x = 18,917,553,435,436.80/5,021,661.60
  6. Step 6: Final answer
    x = 3,767,190.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.