Home / 1,038,991.80-1,558,098.90-364,812.60

Finding the Fourth Proportional to 1,038,991.80, 1,558,098.90 and 364,812.60

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Solution

The fourth proportional to 1,038,991.80, 1,558,098.90 and 364,812.60 is: 547,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,991.80 : 1,558,098.90 = 364,812.60 : x
  2. Step 2: Convert to fraction form
    1,038,991.80/1,558,098.90 = 364,812.60/x
  3. Step 3: Cross multiply
    1,038,991.80x = 1,558,098.90 × 364,812.60
  4. Step 4: Simplify right side
    1,038,991.80x = 568,414,110,766.14
  5. Step 5: Solve for x
    x = 568,414,110,766.14/1,038,991.80
  6. Step 6: Final answer
    x = 547,082.38

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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.