Home / 3,119,583.45-4,675,438.58-1,518,699.45

Finding the Fourth Proportional to 3,119,583.45, 4,675,438.58 and 1,518,699.45

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Solution

The fourth proportional to 3,119,583.45, 4,675,438.58 and 1,518,699.45 is: 2,276,132.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,583.45 : 4,675,438.58 = 1,518,699.45 : x
  2. Step 2: Convert to fraction form
    3,119,583.45/4,675,438.58 = 1,518,699.45/x
  3. Step 3: Cross multiply
    3,119,583.45x = 4,675,438.58 × 1,518,699.45
  4. Step 4: Simplify right side
    3,119,583.45x = 7,100,585,992,361.28
  5. Step 5: Solve for x
    x = 7,100,585,992,361.28/3,119,583.45
  6. Step 6: Final answer
    x = 2,276,132.73

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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.