Home / 2,372,625.10-3,559,544.55-689,728.60

Finding the Fourth Proportional to 2,372,625.10, 3,559,544.55 and 689,728.60

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Solution

The fourth proportional to 2,372,625.10, 3,559,544.55 and 689,728.60 is: 1,034,769.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,625.10 : 3,559,544.55 = 689,728.60 : x
  2. Step 2: Convert to fraction form
    2,372,625.10/3,559,544.55 = 689,728.60/x
  3. Step 3: Cross multiply
    2,372,625.10x = 3,559,544.55 × 689,728.60
  4. Step 4: Simplify right side
    2,372,625.10x = 2,455,119,675,660.49
  5. Step 5: Solve for x
    x = 2,455,119,675,660.49/2,372,625.10
  6. Step 6: Final answer
    x = 1,034,769.33

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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.