Home / 5,672,730.94-8,509,170.44-1,886,213.81

Finding the Fourth Proportional to 5,672,730.94, 8,509,170.44 and 1,886,213.81

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Solution

The fourth proportional to 5,672,730.94, 8,509,170.44 and 1,886,213.81 is: 2,829,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,730.94 : 8,509,170.44 = 1,886,213.81 : x
  2. Step 2: Convert to fraction form
    5,672,730.94/8,509,170.44 = 1,886,213.81/x
  3. Step 3: Cross multiply
    5,672,730.94x = 8,509,170.44 × 1,886,213.81
  4. Step 4: Simplify right side
    5,672,730.94x = 16,050,114,821,560.24
  5. Step 5: Solve for x
    x = 16,050,114,821,560.24/5,672,730.94
  6. Step 6: Final answer
    x = 2,829,345.34

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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.