Home / 673,305.52-929,181.04-371,518.96

Finding the Fourth Proportional to 673,305.52, 929,181.04 and 371,518.96

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Solution

The fourth proportional to 673,305.52, 929,181.04 and 371,518.96 is: 512,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,305.52 : 929,181.04 = 371,518.96 : x
  2. Step 2: Convert to fraction form
    673,305.52/929,181.04 = 371,518.96/x
  3. Step 3: Cross multiply
    673,305.52x = 929,181.04 × 371,518.96
  4. Step 4: Simplify right side
    673,305.52x = 345,208,373,632.52
  5. Step 5: Solve for x
    x = 345,208,373,632.52/673,305.52
  6. Step 6: Final answer
    x = 512,706.88

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1.5x scale

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.