Home / 2,626,528.08-3,939,912.72-804,762.48

Finding the Fourth Proportional to 2,626,528.08, 3,939,912.72 and 804,762.48

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Solution

The fourth proportional to 2,626,528.08, 3,939,912.72 and 804,762.48 is: 1,207,180.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,528.08 : 3,939,912.72 = 804,762.48 : x
  2. Step 2: Convert to fraction form
    2,626,528.08/3,939,912.72 = 804,762.48/x
  3. Step 3: Cross multiply
    2,626,528.08x = 3,939,912.72 × 804,762.48
  4. Step 4: Simplify right side
    2,626,528.08x = 3,170,693,931,530.75
  5. Step 5: Solve for x
    x = 3,170,693,931,530.75/2,626,528.08
  6. Step 6: Final answer
    x = 1,207,180.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.