Home / 3,853,873.00-5,317,957.14-2,134,672.30

Finding the Fourth Proportional to 3,853,873.00, 5,317,957.14 and 2,134,672.30

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Solution

The fourth proportional to 3,853,873.00, 5,317,957.14 and 2,134,672.30 is: 2,945,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,873.00 : 5,317,957.14 = 2,134,672.30 : x
  2. Step 2: Convert to fraction form
    3,853,873.00/5,317,957.14 = 2,134,672.30/x
  3. Step 3: Cross multiply
    3,853,873.00x = 5,317,957.14 × 2,134,672.30
  4. Step 4: Simplify right side
    3,853,873.00x = 11,352,095,809,995.18
  5. Step 5: Solve for x
    x = 11,352,095,809,995.18/3,853,873.00
  6. Step 6: Final answer
    x = 2,945,633.08

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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.