Home / 2,017,393.20-3,026,624.40-879,667.20

Finding the Fourth Proportional to 2,017,393.20, 3,026,624.40 and 879,667.20

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Solution

The fourth proportional to 2,017,393.20, 3,026,624.40 and 879,667.20 is: 1,319,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,393.20 : 3,026,624.40 = 879,667.20 : x
  2. Step 2: Convert to fraction form
    2,017,393.20/3,026,624.40 = 879,667.20/x
  3. Step 3: Cross multiply
    2,017,393.20x = 3,026,624.40 × 879,667.20
  4. Step 4: Simplify right side
    2,017,393.20x = 2,662,422,211,399.68
  5. Step 5: Solve for x
    x = 2,662,422,211,399.68/2,017,393.20
  6. Step 6: Final answer
    x = 1,319,733.91

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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.