Home / 2,930,342.40-4,395,513.60-1,336,019.40

Finding the Fourth Proportional to 2,930,342.40, 4,395,513.60 and 1,336,019.40

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Solution

The fourth proportional to 2,930,342.40, 4,395,513.60 and 1,336,019.40 is: 2,004,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,342.40 : 4,395,513.60 = 1,336,019.40 : x
  2. Step 2: Convert to fraction form
    2,930,342.40/4,395,513.60 = 1,336,019.40/x
  3. Step 3: Cross multiply
    2,930,342.40x = 4,395,513.60 × 1,336,019.40
  4. Step 4: Simplify right side
    2,930,342.40x = 5,872,491,442,563.84
  5. Step 5: Solve for x
    x = 5,872,491,442,563.84/2,930,342.40
  6. Step 6: Final answer
    x = 2,004,029.10

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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.