Home / 2,003,352.69-3,004,985.21-487,043.61

Finding the Fourth Proportional to 2,003,352.69, 3,004,985.21 and 487,043.61

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Solution

The fourth proportional to 2,003,352.69, 3,004,985.21 and 487,043.61 is: 730,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,352.69 : 3,004,985.21 = 487,043.61 : x
  2. Step 2: Convert to fraction form
    2,003,352.69/3,004,985.21 = 487,043.61/x
  3. Step 3: Cross multiply
    2,003,352.69x = 3,004,985.21 × 487,043.61
  4. Step 4: Simplify right side
    2,003,352.69x = 1,463,558,842,239.79
  5. Step 5: Solve for x
    x = 1,463,558,842,239.79/2,003,352.69
  6. Step 6: Final answer
    x = 730,554.76

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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.