Home / 1,705,960.41-2,354,629.20-981,226.89

Finding the Fourth Proportional to 1,705,960.41, 2,354,629.20 and 981,226.89

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Solution

The fourth proportional to 1,705,960.41, 2,354,629.20 and 981,226.89 is: 1,354,325.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,960.41 : 2,354,629.20 = 981,226.89 : x
  2. Step 2: Convert to fraction form
    1,705,960.41/2,354,629.20 = 981,226.89/x
  3. Step 3: Cross multiply
    1,705,960.41x = 2,354,629.20 × 981,226.89
  4. Step 4: Simplify right side
    1,705,960.41x = 2,310,425,487,019.19
  5. Step 5: Solve for x
    x = 2,310,425,487,019.19/1,705,960.41
  6. Step 6: Final answer
    x = 1,354,325.38

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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.