Home / 2,828,558.64-4,237,887.24-1,927,074

Finding the Fourth Proportional to 2,828,558.64, 4,237,887.24 and 1,927,074

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Solution

The fourth proportional to 2,828,558.64, 4,237,887.24 and 1,927,074 is: 2,887,238.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,558.64 : 4,237,887.24 = 1,927,074 : x
  2. Step 2: Convert to fraction form
    2,828,558.64/4,237,887.24 = 1,927,074/x
  3. Step 3: Cross multiply
    2,828,558.64x = 4,237,887.24 × 1,927,074
  4. Step 4: Simplify right side
    2,828,558.64x = 8,166,722,315,135.76
  5. Step 5: Solve for x
    x = 8,166,722,315,135.76/2,828,558.64
  6. Step 6: Final answer
    x = 2,887,238.11

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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.