Home / 3,387,749.67-4,675,128.53-1,839,023.60

Finding the Fourth Proportional to 3,387,749.67, 4,675,128.53 and 1,839,023.60

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Solution

The fourth proportional to 3,387,749.67, 4,675,128.53 and 1,839,023.60 is: 2,537,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,749.67 : 4,675,128.53 = 1,839,023.60 : x
  2. Step 2: Convert to fraction form
    3,387,749.67/4,675,128.53 = 1,839,023.60/x
  3. Step 3: Cross multiply
    3,387,749.67x = 4,675,128.53 × 1,839,023.60
  4. Step 4: Simplify right side
    3,387,749.67x = 8,597,671,667,132.55
  5. Step 5: Solve for x
    x = 8,597,671,667,132.55/3,387,749.67
  6. Step 6: Final answer
    x = 2,537,871.01

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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.