Home / 3,571,573.66-4,928,861.61-1,939,980.53

Finding the Fourth Proportional to 3,571,573.66, 4,928,861.61 and 1,939,980.53

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Solution

The fourth proportional to 3,571,573.66, 4,928,861.61 and 1,939,980.53 is: 2,677,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,573.66 : 4,928,861.61 = 1,939,980.53 : x
  2. Step 2: Convert to fraction form
    3,571,573.66/4,928,861.61 = 1,939,980.53/x
  3. Step 3: Cross multiply
    3,571,573.66x = 4,928,861.61 × 1,939,980.53
  4. Step 4: Simplify right side
    3,571,573.66x = 9,561,895,570,786.61
  5. Step 5: Solve for x
    x = 9,561,895,570,786.61/3,571,573.66
  6. Step 6: Final answer
    x = 2,677,222.00

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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.