Home / 4,818,629.35-7,218,305.27-2,898,480.88

Finding the Fourth Proportional to 4,818,629.35, 7,218,305.27 and 2,898,480.88

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Solution

The fourth proportional to 4,818,629.35, 7,218,305.27 and 2,898,480.88 is: 4,341,923.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,629.35 : 7,218,305.27 = 2,898,480.88 : x
  2. Step 2: Convert to fraction form
    4,818,629.35/7,218,305.27 = 2,898,480.88/x
  3. Step 3: Cross multiply
    4,818,629.35x = 7,218,305.27 × 2,898,480.88
  4. Step 4: Simplify right side
    4,818,629.35x = 20,922,119,760,514.30
  5. Step 5: Solve for x
    x = 20,922,119,760,514.30/4,818,629.35
  6. Step 6: Final answer
    x = 4,341,923.45

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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.