Home / 4,921,650.08-7,382,829.83-1,889,015.94

Finding the Fourth Proportional to 4,921,650.08, 7,382,829.83 and 1,889,015.94

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Solution

The fourth proportional to 4,921,650.08, 7,382,829.83 and 1,889,015.94 is: 2,833,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,650.08 : 7,382,829.83 = 1,889,015.94 : x
  2. Step 2: Convert to fraction form
    4,921,650.08/7,382,829.83 = 1,889,015.94/x
  3. Step 3: Cross multiply
    4,921,650.08x = 7,382,829.83 × 1,889,015.94
  4. Step 4: Simplify right side
    4,921,650.08x = 13,946,283,221,732.41
  5. Step 5: Solve for x
    x = 13,946,283,221,732.41/4,921,650.08
  6. Step 6: Final answer
    x = 2,833,660.05

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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.