Home / 4,734,002.70-7,101,004.05-2,931,039.90

Finding the Fourth Proportional to 4,734,002.70, 7,101,004.05 and 2,931,039.90

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Solution

The fourth proportional to 4,734,002.70, 7,101,004.05 and 2,931,039.90 is: 4,396,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,002.70 : 7,101,004.05 = 2,931,039.90 : x
  2. Step 2: Convert to fraction form
    4,734,002.70/7,101,004.05 = 2,931,039.90/x
  3. Step 3: Cross multiply
    4,734,002.70x = 7,101,004.05 × 2,931,039.90
  4. Step 4: Simplify right side
    4,734,002.70x = 20,813,326,200,611.59
  5. Step 5: Solve for x
    x = 20,813,326,200,611.59/4,734,002.70
  6. Step 6: Final answer
    x = 4,396,559.85

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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.