Home / 1,295,682-1,787,929.08-836,816.60

Finding the Fourth Proportional to 1,295,682, 1,787,929.08 and 836,816.60

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Solution

The fourth proportional to 1,295,682, 1,787,929.08 and 836,816.60 is: 1,154,734.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,682 : 1,787,929.08 = 836,816.60 : x
  2. Step 2: Convert to fraction form
    1,295,682/1,787,929.08 = 836,816.60/x
  3. Step 3: Cross multiply
    1,295,682x = 1,787,929.08 × 836,816.60
  4. Step 4: Simplify right side
    1,295,682x = 1,496,168,733,766.73
  5. Step 5: Solve for x
    x = 1,496,168,733,766.73/1,295,682
  6. Step 6: Final answer
    x = 1,154,734.52

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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.