Home / 4,700,516.60-7,051,811.70-1,505,790.20

Finding the Fourth Proportional to 4,700,516.60, 7,051,811.70 and 1,505,790.20

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Solution

The fourth proportional to 4,700,516.60, 7,051,811.70 and 1,505,790.20 is: 2,259,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,516.60 : 7,051,811.70 = 1,505,790.20 : x
  2. Step 2: Convert to fraction form
    4,700,516.60/7,051,811.70 = 1,505,790.20/x
  3. Step 3: Cross multiply
    4,700,516.60x = 7,051,811.70 × 1,505,790.20
  4. Step 4: Simplify right side
    4,700,516.60x = 10,618,548,950,105.34
  5. Step 5: Solve for x
    x = 10,618,548,950,105.34/4,700,516.60
  6. Step 6: Final answer
    x = 2,259,017.43

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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.