Home / 1,235,972.62-1,705,815-892,918.44

Finding the Fourth Proportional to 1,235,972.62, 1,705,815 and 892,918.44

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Solution

The fourth proportional to 1,235,972.62, 1,705,815 and 892,918.44 is: 1,232,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,972.62 : 1,705,815 = 892,918.44 : x
  2. Step 2: Convert to fraction form
    1,235,972.62/1,705,815 = 892,918.44/x
  3. Step 3: Cross multiply
    1,235,972.62x = 1,705,815 × 892,918.44
  4. Step 4: Simplify right side
    1,235,972.62x = 1,523,153,668,728.60
  5. Step 5: Solve for x
    x = 1,523,153,668,728.60/1,235,972.62
  6. Step 6: Final answer
    x = 1,232,352.27

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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.