Home / 3,262,201.20-4,893,301.80-866,415.60

Finding the Fourth Proportional to 3,262,201.20, 4,893,301.80 and 866,415.60

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Solution

The fourth proportional to 3,262,201.20, 4,893,301.80 and 866,415.60 is: 1,299,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,201.20 : 4,893,301.80 = 866,415.60 : x
  2. Step 2: Convert to fraction form
    3,262,201.20/4,893,301.80 = 866,415.60/x
  3. Step 3: Cross multiply
    3,262,201.20x = 4,893,301.80 × 866,415.60
  4. Step 4: Simplify right side
    3,262,201.20x = 4,239,633,015,028.08
  5. Step 5: Solve for x
    x = 4,239,633,015,028.08/3,262,201.20
  6. Step 6: Final answer
    x = 1,299,623.40

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1.5x scale

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.