Home / 3,914,538.40-5,871,807.60-3,914,538.40

Finding the Fourth Proportional to 3,914,538.40, 5,871,807.60 and 3,914,538.40

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Solution

The fourth proportional to 3,914,538.40, 5,871,807.60 and 3,914,538.40 is: 5,871,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,538.40 : 5,871,807.60 = 3,914,538.40 : x
  2. Step 2: Convert to fraction form
    3,914,538.40/5,871,807.60 = 3,914,538.40/x
  3. Step 3: Cross multiply
    3,914,538.40x = 5,871,807.60 × 3,914,538.40
  4. Step 4: Simplify right side
    3,914,538.40x = 22,985,416,327,611.84
  5. Step 5: Solve for x
    x = 22,985,416,327,611.84/3,914,538.40
  6. Step 6: Final answer
    x = 5,871,807.60

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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.