Home / 2,836,813.60-4,255,609.20-943,357.60

Finding the Fourth Proportional to 2,836,813.60, 4,255,609.20 and 943,357.60

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Solution

The fourth proportional to 2,836,813.60, 4,255,609.20 and 943,357.60 is: 1,415,165.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,813.60 : 4,255,609.20 = 943,357.60 : x
  2. Step 2: Convert to fraction form
    2,836,813.60/4,255,609.20 = 943,357.60/x
  3. Step 3: Cross multiply
    2,836,813.60x = 4,255,609.20 × 943,357.60
  4. Step 4: Simplify right side
    2,836,813.60x = 4,014,561,281,449.92
  5. Step 5: Solve for x
    x = 4,014,561,281,449.92/2,836,813.60
  6. Step 6: Final answer
    x = 1,415,165.69

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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.