Home / 3,061,804.79-4,225,290.99-1,666,371.67

Finding the Fourth Proportional to 3,061,804.79, 4,225,290.99 and 1,666,371.67

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Solution

The fourth proportional to 3,061,804.79, 4,225,290.99 and 1,666,371.67 is: 2,299,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,804.79 : 4,225,290.99 = 1,666,371.67 : x
  2. Step 2: Convert to fraction form
    3,061,804.79/4,225,290.99 = 1,666,371.67/x
  3. Step 3: Cross multiply
    3,061,804.79x = 4,225,290.99 × 1,666,371.67
  4. Step 4: Simplify right side
    3,061,804.79x = 7,040,905,203,242.25
  5. Step 5: Solve for x
    x = 7,040,905,203,242.25/3,061,804.79
  6. Step 6: Final answer
    x = 2,299,593.11

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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.