Home / 1,325,693.22-1,828,874.60-895,816.50

Finding the Fourth Proportional to 1,325,693.22, 1,828,874.60 and 895,816.50

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Solution

The fourth proportional to 1,325,693.22, 1,828,874.60 and 895,816.50 is: 1,235,833.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,693.22 : 1,828,874.60 = 895,816.50 : x
  2. Step 2: Convert to fraction form
    1,325,693.22/1,828,874.60 = 895,816.50/x
  3. Step 3: Cross multiply
    1,325,693.22x = 1,828,874.60 × 895,816.50
  4. Step 4: Simplify right side
    1,325,693.22x = 1,638,336,043,110.90
  5. Step 5: Solve for x
    x = 1,638,336,043,110.90/1,325,693.22
  6. Step 6: Final answer
    x = 1,235,833.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.