Home / 2,118,760.04-2,923,945.26-1,151,955.56

Finding the Fourth Proportional to 2,118,760.04, 2,923,945.26 and 1,151,955.56

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Solution

The fourth proportional to 2,118,760.04, 2,923,945.26 and 1,151,955.56 is: 1,589,729.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,760.04 : 2,923,945.26 = 1,151,955.56 : x
  2. Step 2: Convert to fraction form
    2,118,760.04/2,923,945.26 = 1,151,955.56/x
  3. Step 3: Cross multiply
    2,118,760.04x = 2,923,945.26 × 1,151,955.56
  4. Step 4: Simplify right side
    2,118,760.04x = 3,368,254,999,392.65
  5. Step 5: Solve for x
    x = 3,368,254,999,392.65/2,118,760.04
  6. Step 6: Final answer
    x = 1,589,729.34

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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.