Home / 3,571,401.88-4,928,570.40-1,939,841.02

Finding the Fourth Proportional to 3,571,401.88, 4,928,570.40 and 1,939,841.02

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Solution

The fourth proportional to 3,571,401.88, 4,928,570.40 and 1,939,841.02 is: 2,677,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,401.88 : 4,928,570.40 = 1,939,841.02 : x
  2. Step 2: Convert to fraction form
    3,571,401.88/4,928,570.40 = 1,939,841.02/x
  3. Step 3: Cross multiply
    3,571,401.88x = 4,928,570.40 × 1,939,841.02
  4. Step 4: Simplify right side
    3,571,401.88x = 9,560,643,031,877.81
  5. Step 5: Solve for x
    x = 9,560,643,031,877.81/3,571,401.88
  6. Step 6: Final answer
    x = 2,677,000.06

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