Home / 2,826,399.02-4,239,498.29-804,653.60

Finding the Fourth Proportional to 2,826,399.02, 4,239,498.29 and 804,653.60

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Solution

The fourth proportional to 2,826,399.02, 4,239,498.29 and 804,653.60 is: 1,206,951.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,399.02 : 4,239,498.29 = 804,653.60 : x
  2. Step 2: Convert to fraction form
    2,826,399.02/4,239,498.29 = 804,653.60/x
  3. Step 3: Cross multiply
    2,826,399.02x = 4,239,498.29 × 804,653.60
  4. Step 4: Simplify right side
    2,826,399.02x = 3,411,327,536,021.58
  5. Step 5: Solve for x
    x = 3,411,327,536,021.58/2,826,399.02
  6. Step 6: Final answer
    x = 1,206,951.86

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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.