Home / 3,603,984.53-4,973,500.58-1,972,390.93

Finding the Fourth Proportional to 3,603,984.53, 4,973,500.58 and 1,972,390.93

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Solution

The fourth proportional to 3,603,984.53, 4,973,500.58 and 1,972,390.93 is: 2,721,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,984.53 : 4,973,500.58 = 1,972,390.93 : x
  2. Step 2: Convert to fraction form
    3,603,984.53/4,973,500.58 = 1,972,390.93/x
  3. Step 3: Cross multiply
    3,603,984.53x = 4,973,500.58 × 1,972,390.93
  4. Step 4: Simplify right side
    3,603,984.53x = 9,809,687,412,046.03
  5. Step 5: Solve for x
    x = 9,809,687,412,046.03/3,603,984.53
  6. Step 6: Final answer
    x = 2,721,900.54

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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.