Home / 1,529,471.64-2,294,513.73-856,509.96

Finding the Fourth Proportional to 1,529,471.64, 2,294,513.73 and 856,509.96

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Solution

The fourth proportional to 1,529,471.64, 2,294,513.73 and 856,509.96 is: 1,284,936.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,471.64 : 2,294,513.73 = 856,509.96 : x
  2. Step 2: Convert to fraction form
    1,529,471.64/2,294,513.73 = 856,509.96/x
  3. Step 3: Cross multiply
    1,529,471.64x = 2,294,513.73 × 856,509.96
  4. Step 4: Simplify right side
    1,529,471.64x = 1,965,273,863,101.75
  5. Step 5: Solve for x
    x = 1,965,273,863,101.75/1,529,471.64
  6. Step 6: Final answer
    x = 1,284,936.45

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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.