Home / 1,919,710.34-2,649,182.82-1,048,544.85

Finding the Fourth Proportional to 1,919,710.34, 2,649,182.82 and 1,048,544.85

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Solution

The fourth proportional to 1,919,710.34, 2,649,182.82 and 1,048,544.85 is: 1,446,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,710.34 : 2,649,182.82 = 1,048,544.85 : x
  2. Step 2: Convert to fraction form
    1,919,710.34/2,649,182.82 = 1,048,544.85/x
  3. Step 3: Cross multiply
    1,919,710.34x = 2,649,182.82 × 1,048,544.85
  4. Step 4: Simplify right side
    1,919,710.34x = 2,777,787,002,619.48
  5. Step 5: Solve for x
    x = 2,777,787,002,619.48/1,919,710.34
  6. Step 6: Final answer
    x = 1,446,982.36

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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.