Home / 3,772,206.60-5,658,311.73-1,247,861.85

Finding the Fourth Proportional to 3,772,206.60, 5,658,311.73 and 1,247,861.85

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Solution

The fourth proportional to 3,772,206.60, 5,658,311.73 and 1,247,861.85 is: 1,871,793.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,206.60 : 5,658,311.73 = 1,247,861.85 : x
  2. Step 2: Convert to fraction form
    3,772,206.60/5,658,311.73 = 1,247,861.85/x
  3. Step 3: Cross multiply
    3,772,206.60x = 5,658,311.73 × 1,247,861.85
  4. Step 4: Simplify right side
    3,772,206.60x = 7,060,791,343,274.50
  5. Step 5: Solve for x
    x = 7,060,791,343,274.50/3,772,206.60
  6. Step 6: Final answer
    x = 1,871,793.38

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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.