Home / 730,731.58-1,097,091.34-411,108.37

Finding the Fourth Proportional to 730,731.58, 1,097,091.34 and 411,108.37

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Solution

The fourth proportional to 730,731.58, 1,097,091.34 and 411,108.37 is: 617,221.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,731.58 : 1,097,091.34 = 411,108.37 : x
  2. Step 2: Convert to fraction form
    730,731.58/1,097,091.34 = 411,108.37/x
  3. Step 3: Cross multiply
    730,731.58x = 1,097,091.34 × 411,108.37
  4. Step 4: Simplify right side
    730,731.58x = 451,023,428,758.02
  5. Step 5: Solve for x
    x = 451,023,428,758.02/730,731.58
  6. Step 6: Final answer
    x = 617,221.76

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1.5x scale

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.