Home / 1,183,397.85-1,633,085.15-674,186.49

Finding the Fourth Proportional to 1,183,397.85, 1,633,085.15 and 674,186.49

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Solution

The fourth proportional to 1,183,397.85, 1,633,085.15 and 674,186.49 is: 930,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,397.85 : 1,633,085.15 = 674,186.49 : x
  2. Step 2: Convert to fraction form
    1,183,397.85/1,633,085.15 = 674,186.49/x
  3. Step 3: Cross multiply
    1,183,397.85x = 1,633,085.15 × 674,186.49
  4. Step 4: Simplify right side
    1,183,397.85x = 1,101,003,941,778.69
  5. Step 5: Solve for x
    x = 1,101,003,941,778.69/1,183,397.85
  6. Step 6: Final answer
    x = 930,375.14

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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.