Home / 1,923,982.74-2,653,939.35-1,270,614.77

Finding the Fourth Proportional to 1,923,982.74, 2,653,939.35 and 1,270,614.77

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Solution

The fourth proportional to 1,923,982.74, 2,653,939.35 and 1,270,614.77 is: 1,752,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,982.74 : 2,653,939.35 = 1,270,614.77 : x
  2. Step 2: Convert to fraction form
    1,923,982.74/2,653,939.35 = 1,270,614.77/x
  3. Step 3: Cross multiply
    1,923,982.74x = 2,653,939.35 × 1,270,614.77
  4. Step 4: Simplify right side
    1,923,982.74x = 3,372,134,533,476.78
  5. Step 5: Solve for x
    x = 3,372,134,533,476.78/1,923,982.74
  6. Step 6: Final answer
    x = 1,752,684.40

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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.