Home / 2,824,733.76-3,898,157.92-1,535,576.64

Finding the Fourth Proportional to 2,824,733.76, 3,898,157.92 and 1,535,576.64

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Solution

The fourth proportional to 2,824,733.76, 3,898,157.92 and 1,535,576.64 is: 2,119,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,733.76 : 3,898,157.92 = 1,535,576.64 : x
  2. Step 2: Convert to fraction form
    2,824,733.76/3,898,157.92 = 1,535,576.64/x
  3. Step 3: Cross multiply
    2,824,733.76x = 3,898,157.92 × 1,535,576.64
  4. Step 4: Simplify right side
    2,824,733.76x = 5,985,920,240,982.99
  5. Step 5: Solve for x
    x = 5,985,920,240,982.99/2,824,733.76
  6. Step 6: Final answer
    x = 2,119,109.53

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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.