Home / 3,247,740.40-4,871,610.60-1,004,105.20

Finding the Fourth Proportional to 3,247,740.40, 4,871,610.60 and 1,004,105.20

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Solution

The fourth proportional to 3,247,740.40, 4,871,610.60 and 1,004,105.20 is: 1,506,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,740.40 : 4,871,610.60 = 1,004,105.20 : x
  2. Step 2: Convert to fraction form
    3,247,740.40/4,871,610.60 = 1,004,105.20/x
  3. Step 3: Cross multiply
    3,247,740.40x = 4,871,610.60 × 1,004,105.20
  4. Step 4: Simplify right side
    3,247,740.40x = 4,891,609,535,835.12
  5. Step 5: Solve for x
    x = 4,891,609,535,835.12/3,247,740.40
  6. Step 6: Final answer
    x = 1,506,157.80

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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.