Home / 1,107,081.44-1,527,765.60-623,802.24

Finding the Fourth Proportional to 1,107,081.44, 1,527,765.60 and 623,802.24

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Solution

The fourth proportional to 1,107,081.44, 1,527,765.60 and 623,802.24 is: 860,843.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,081.44 : 1,527,765.60 = 623,802.24 : x
  2. Step 2: Convert to fraction form
    1,107,081.44/1,527,765.60 = 623,802.24/x
  3. Step 3: Cross multiply
    1,107,081.44x = 1,527,765.60 × 623,802.24
  4. Step 4: Simplify right side
    1,107,081.44x = 953,023,603,474.94
  5. Step 5: Solve for x
    x = 953,023,603,474.94/1,107,081.44
  6. Step 6: Final answer
    x = 860,843.27

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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.