Home / 2,824,851.00-3,898,128.85-1,535,680.11

Finding the Fourth Proportional to 2,824,851.00, 3,898,128.85 and 1,535,680.11

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Solution

The fourth proportional to 2,824,851.00, 3,898,128.85 and 1,535,680.11 is: 2,119,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,851.00 : 3,898,128.85 = 1,535,680.11 : x
  2. Step 2: Convert to fraction form
    2,824,851.00/3,898,128.85 = 1,535,680.11/x
  3. Step 3: Cross multiply
    2,824,851.00x = 3,898,128.85 × 1,535,680.11
  4. Step 4: Simplify right side
    2,824,851.00x = 5,986,278,951,940.96
  5. Step 5: Solve for x
    x = 5,986,278,951,940.96/2,824,851.00
  6. Step 6: Final answer
    x = 2,119,148.57

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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.