Home / 1,082,189.62-1,623,505.83-372,125.40

Finding the Fourth Proportional to 1,082,189.62, 1,623,505.83 and 372,125.40

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Solution

The fourth proportional to 1,082,189.62, 1,623,505.83 and 372,125.40 is: 558,264.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,189.62 : 1,623,505.83 = 372,125.40 : x
  2. Step 2: Convert to fraction form
    1,082,189.62/1,623,505.83 = 372,125.40/x
  3. Step 3: Cross multiply
    1,082,189.62x = 1,623,505.83 × 372,125.40
  4. Step 4: Simplify right side
    1,082,189.62x = 604,147,756,391.08
  5. Step 5: Solve for x
    x = 604,147,756,391.08/1,082,189.62
  6. Step 6: Final answer
    x = 558,264.23

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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.