Home / 3,310,814.40-4,959,660.60-2,916,279.60

Finding the Fourth Proportional to 3,310,814.40, 4,959,660.60 and 2,916,279.60

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Solution

The fourth proportional to 3,310,814.40, 4,959,660.60 and 2,916,279.60 is: 4,368,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,814.40 : 4,959,660.60 = 2,916,279.60 : x
  2. Step 2: Convert to fraction form
    3,310,814.40/4,959,660.60 = 2,916,279.60/x
  3. Step 3: Cross multiply
    3,310,814.40x = 4,959,660.60 × 2,916,279.60
  4. Step 4: Simplify right side
    3,310,814.40x = 14,463,757,030,703.76
  5. Step 5: Solve for x
    x = 14,463,757,030,703.76/3,310,814.40
  6. Step 6: Final answer
    x = 4,368,640.24

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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.