Home / 1,165,195.44-1,747,370.28-406,824

Finding the Fourth Proportional to 1,165,195.44, 1,747,370.28 and 406,824

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Solution

The fourth proportional to 1,165,195.44, 1,747,370.28 and 406,824 is: 610,088.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,195.44 : 1,747,370.28 = 406,824 : x
  2. Step 2: Convert to fraction form
    1,165,195.44/1,747,370.28 = 406,824/x
  3. Step 3: Cross multiply
    1,165,195.44x = 1,747,370.28 × 406,824
  4. Step 4: Simplify right side
    1,165,195.44x = 710,872,166,790.72
  5. Step 5: Solve for x
    x = 710,872,166,790.72/1,165,195.44
  6. Step 6: Final answer
    x = 610,088.35

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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.