Home / 1,061,555.88-1,591,005.90-836,025.60

Finding the Fourth Proportional to 1,061,555.88, 1,591,005.90 and 836,025.60

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Solution

The fourth proportional to 1,061,555.88, 1,591,005.90 and 836,025.60 is: 1,252,992.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,555.88 : 1,591,005.90 = 836,025.60 : x
  2. Step 2: Convert to fraction form
    1,061,555.88/1,591,005.90 = 836,025.60/x
  3. Step 3: Cross multiply
    1,061,555.88x = 1,591,005.90 × 836,025.60
  4. Step 4: Simplify right side
    1,061,555.88x = 1,330,121,666,549.76
  5. Step 5: Solve for x
    x = 1,330,121,666,549.76/1,061,555.88
  6. Step 6: Final answer
    x = 1,252,992.61

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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.