Home / 2,200,543.32-3,298,485.30-740,199.54

Finding the Fourth Proportional to 2,200,543.32, 3,298,485.30 and 740,199.54

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Solution

The fourth proportional to 2,200,543.32, 3,298,485.30 and 740,199.54 is: 1,109,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,543.32 : 3,298,485.30 = 740,199.54 : x
  2. Step 2: Convert to fraction form
    2,200,543.32/3,298,485.30 = 740,199.54/x
  3. Step 3: Cross multiply
    2,200,543.32x = 3,298,485.30 × 740,199.54
  4. Step 4: Simplify right side
    2,200,543.32x = 2,441,537,301,756.76
  5. Step 5: Solve for x
    x = 2,441,537,301,756.76/2,200,543.32
  6. Step 6: Final answer
    x = 1,109,515.67

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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.