Home / 2,672,893.56-3,688,666.38-1,527,160.44

Finding the Fourth Proportional to 2,672,893.56, 3,688,666.38 and 1,527,160.44

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Solution

The fourth proportional to 2,672,893.56, 3,688,666.38 and 1,527,160.44 is: 2,107,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,893.56 : 3,688,666.38 = 1,527,160.44 : x
  2. Step 2: Convert to fraction form
    2,672,893.56/3,688,666.38 = 1,527,160.44/x
  3. Step 3: Cross multiply
    2,672,893.56x = 3,688,666.38 × 1,527,160.44
  4. Step 4: Simplify right side
    2,672,893.56x = 5,633,185,371,894.01
  5. Step 5: Solve for x
    x = 5,633,185,371,894.01/2,672,893.56
  6. Step 6: Final answer
    x = 2,107,523.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.