Home / 1,082,188.62-1,623,504.33-372,124.40

Finding the Fourth Proportional to 1,082,188.62, 1,623,504.33 and 372,124.40

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Solution

The fourth proportional to 1,082,188.62, 1,623,504.33 and 372,124.40 is: 558,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,188.62 : 1,623,504.33 = 372,124.40 : x
  2. Step 2: Convert to fraction form
    1,082,188.62/1,623,504.33 = 372,124.40/x
  3. Step 3: Cross multiply
    1,082,188.62x = 1,623,504.33 × 372,124.40
  4. Step 4: Simplify right side
    1,082,188.62x = 604,145,566,581.13
  5. Step 5: Solve for x
    x = 604,145,566,581.13/1,082,188.62
  6. Step 6: Final answer
    x = 558,262.72

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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.