Home / 568,323.23-784,581.27-415,189.49

Finding the Fourth Proportional to 568,323.23, 784,581.27 and 415,189.49

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Solution

The fourth proportional to 568,323.23, 784,581.27 and 415,189.49 is: 573,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,323.23 : 784,581.27 = 415,189.49 : x
  2. Step 2: Convert to fraction form
    568,323.23/784,581.27 = 415,189.49/x
  3. Step 3: Cross multiply
    568,323.23x = 784,581.27 × 415,189.49
  4. Step 4: Simplify right side
    568,323.23x = 325,749,897,354.85
  5. Step 5: Solve for x
    x = 325,749,897,354.85/568,323.23
  6. Step 6: Final answer
    x = 573,177.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.