Home / 4,915,530-7,374,539.16-1,369,674

Finding the Fourth Proportional to 4,915,530, 7,374,539.16 and 1,369,674

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Solution

The fourth proportional to 4,915,530, 7,374,539.16 and 1,369,674 is: 2,054,857.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,530 : 7,374,539.16 = 1,369,674 : x
  2. Step 2: Convert to fraction form
    4,915,530/7,374,539.16 = 1,369,674/x
  3. Step 3: Cross multiply
    4,915,530x = 7,374,539.16 × 1,369,674
  4. Step 4: Simplify right side
    4,915,530x = 10,100,714,549,433.84
  5. Step 5: Solve for x
    x = 10,100,714,549,433.84/4,915,530
  6. Step 6: Final answer
    x = 2,054,857.68

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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.