Home / 3,571,577.79-4,928,867.31-1,939,984.67

Finding the Fourth Proportional to 3,571,577.79, 4,928,867.31 and 1,939,984.67

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Solution

The fourth proportional to 3,571,577.79, 4,928,867.31 and 1,939,984.67 is: 2,677,227.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,577.79 : 4,928,867.31 = 1,939,984.67 : x
  2. Step 2: Convert to fraction form
    3,571,577.79/4,928,867.31 = 1,939,984.67/x
  3. Step 3: Cross multiply
    3,571,577.79x = 4,928,867.31 × 1,939,984.67
  4. Step 4: Simplify right side
    3,571,577.79x = 9,561,926,997,219.80
  5. Step 5: Solve for x
    x = 9,561,926,997,219.80/3,571,577.79
  6. Step 6: Final answer
    x = 2,677,227.70

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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.