Home / 2,179,928.58-3,006,597.33-1,416,228.18

Finding the Fourth Proportional to 2,179,928.58, 3,006,597.33 and 1,416,228.18

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Solution

The fourth proportional to 2,179,928.58, 3,006,597.33 and 1,416,228.18 is: 1,953,287.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,928.58 : 3,006,597.33 = 1,416,228.18 : x
  2. Step 2: Convert to fraction form
    2,179,928.58/3,006,597.33 = 1,416,228.18/x
  3. Step 3: Cross multiply
    2,179,928.58x = 3,006,597.33 × 1,416,228.18
  4. Step 4: Simplify right side
    2,179,928.58x = 4,258,027,864,658.76
  5. Step 5: Solve for x
    x = 4,258,027,864,658.76/2,179,928.58
  6. Step 6: Final answer
    x = 1,953,287.78

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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.