Home / 1,683,311.90-2,525,322.96-545,985.77

Finding the Fourth Proportional to 1,683,311.90, 2,525,322.96 and 545,985.77

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Solution

The fourth proportional to 1,683,311.90, 2,525,322.96 and 545,985.77 is: 819,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,311.90 : 2,525,322.96 = 545,985.77 : x
  2. Step 2: Convert to fraction form
    1,683,311.90/2,525,322.96 = 545,985.77/x
  3. Step 3: Cross multiply
    1,683,311.90x = 2,525,322.96 × 545,985.77
  4. Step 4: Simplify right side
    1,683,311.90x = 1,378,790,388,187.66
  5. Step 5: Solve for x
    x = 1,378,790,388,187.66/1,683,311.90
  6. Step 6: Final answer
    x = 819,093.83

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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.