Home / 730,732.08-1,097,092.09-411,108.87

Finding the Fourth Proportional to 730,732.08, 1,097,092.09 and 411,108.87

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Solution

The fourth proportional to 730,732.08, 1,097,092.09 and 411,108.87 is: 617,222.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,732.08 : 1,097,092.09 = 411,108.87 : x
  2. Step 2: Convert to fraction form
    730,732.08/1,097,092.09 = 411,108.87/x
  3. Step 3: Cross multiply
    730,732.08x = 1,097,092.09 × 411,108.87
  4. Step 4: Simplify right side
    730,732.08x = 451,024,289,405.84
  5. Step 5: Solve for x
    x = 451,024,289,405.84/730,732.08
  6. Step 6: Final answer
    x = 617,222.51

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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.