Home / 1,023,698.80-1,536,714.60-603,211.60

Finding the Fourth Proportional to 1,023,698.80, 1,536,714.60 and 603,211.60

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Solution

The fourth proportional to 1,023,698.80, 1,536,714.60 and 603,211.60 is: 905,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,698.80 : 1,536,714.60 = 603,211.60 : x
  2. Step 2: Convert to fraction form
    1,023,698.80/1,536,714.60 = 603,211.60/x
  3. Step 3: Cross multiply
    1,023,698.80x = 1,536,714.60 × 603,211.60
  4. Step 4: Simplify right side
    1,023,698.80x = 926,964,072,609.36
  5. Step 5: Solve for x
    x = 926,964,072,609.36/1,023,698.80
  6. Step 6: Final answer
    x = 905,504.70

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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.