Home / 2,945,312.40-4,064,450.32-1,656,119.64

Finding the Fourth Proportional to 2,945,312.40, 4,064,450.32 and 1,656,119.64

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Solution

The fourth proportional to 2,945,312.40, 4,064,450.32 and 1,656,119.64 is: 2,285,399.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,312.40 : 4,064,450.32 = 1,656,119.64 : x
  2. Step 2: Convert to fraction form
    2,945,312.40/4,064,450.32 = 1,656,119.64/x
  3. Step 3: Cross multiply
    2,945,312.40x = 4,064,450.32 × 1,656,119.64
  4. Step 4: Simplify right side
    2,945,312.40x = 6,731,216,000,756.28
  5. Step 5: Solve for x
    x = 6,731,216,000,756.28/2,945,312.40
  6. Step 6: Final answer
    x = 2,285,399.67

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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.