Home / 2,080,394.10-3,120,603.03-641,058.66

Finding the Fourth Proportional to 2,080,394.10, 3,120,603.03 and 641,058.66

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Solution

The fourth proportional to 2,080,394.10, 3,120,603.03 and 641,058.66 is: 961,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,394.10 : 3,120,603.03 = 641,058.66 : x
  2. Step 2: Convert to fraction form
    2,080,394.10/3,120,603.03 = 641,058.66/x
  3. Step 3: Cross multiply
    2,080,394.10x = 3,120,603.03 × 641,058.66
  4. Step 4: Simplify right side
    2,080,394.10x = 2,000,489,596,803.74
  5. Step 5: Solve for x
    x = 2,000,489,596,803.74/2,080,394.10
  6. Step 6: Final answer
    x = 961,591.65

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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.