Home / 3,591,699.80-5,387,549.70-1,702,131.80

Finding the Fourth Proportional to 3,591,699.80, 5,387,549.70 and 1,702,131.80

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Solution

The fourth proportional to 3,591,699.80, 5,387,549.70 and 1,702,131.80 is: 2,553,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,699.80 : 5,387,549.70 = 1,702,131.80 : x
  2. Step 2: Convert to fraction form
    3,591,699.80/5,387,549.70 = 1,702,131.80/x
  3. Step 3: Cross multiply
    3,591,699.80x = 5,387,549.70 × 1,702,131.80
  4. Step 4: Simplify right side
    3,591,699.80x = 9,170,319,668,450.46
  5. Step 5: Solve for x
    x = 9,170,319,668,450.46/3,591,699.80
  6. Step 6: Final answer
    x = 2,553,197.70

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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.