Home / 2,330,260.40-3,488,392.20-1,383,143.60

Finding the Fourth Proportional to 2,330,260.40, 3,488,392.20 and 1,383,143.60

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Solution

The fourth proportional to 2,330,260.40, 3,488,392.20 and 1,383,143.60 is: 2,070,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,260.40 : 3,488,392.20 = 1,383,143.60 : x
  2. Step 2: Convert to fraction form
    2,330,260.40/3,488,392.20 = 1,383,143.60/x
  3. Step 3: Cross multiply
    2,330,260.40x = 3,488,392.20 × 1,383,143.60
  4. Step 4: Simplify right side
    2,330,260.40x = 4,824,947,345,719.92
  5. Step 5: Solve for x
    x = 4,824,947,345,719.92/2,330,260.40
  6. Step 6: Final answer
    x = 2,070,561.45

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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.