Home / 2,211,385.25-3,051,705.40-1,244,515.54

Finding the Fourth Proportional to 2,211,385.25, 3,051,705.40 and 1,244,515.54

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Solution

The fourth proportional to 2,211,385.25, 3,051,705.40 and 1,244,515.54 is: 1,717,427.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,385.25 : 3,051,705.40 = 1,244,515.54 : x
  2. Step 2: Convert to fraction form
    2,211,385.25/3,051,705.40 = 1,244,515.54/x
  3. Step 3: Cross multiply
    2,211,385.25x = 3,051,705.40 × 1,244,515.54
  4. Step 4: Simplify right side
    2,211,385.25x = 3,797,894,805,157.74
  5. Step 5: Solve for x
    x = 3,797,894,805,157.74/2,211,385.25
  6. Step 6: Final answer
    x = 1,717,427.93

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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.