Home / 2,185,324.65-3,008,885.54-1,857,993.93

Finding the Fourth Proportional to 2,185,324.65, 3,008,885.54 and 1,857,993.93

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Solution

The fourth proportional to 2,185,324.65, 3,008,885.54 and 1,857,993.93 is: 2,558,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,324.65 : 3,008,885.54 = 1,857,993.93 : x
  2. Step 2: Convert to fraction form
    2,185,324.65/3,008,885.54 = 1,857,993.93/x
  3. Step 3: Cross multiply
    2,185,324.65x = 3,008,885.54 × 1,857,993.93
  4. Step 4: Simplify right side
    2,185,324.65x = 5,590,491,060,094.80
  5. Step 5: Solve for x
    x = 5,590,491,060,094.80/2,185,324.65
  6. Step 6: Final answer
    x = 2,558,197.04

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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.