Home / 859,234.99-1,185,587.94-496,525.90

Finding the Fourth Proportional to 859,234.99, 1,185,587.94 and 496,525.90

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Solution

The fourth proportional to 859,234.99, 1,185,587.94 and 496,525.90 is: 685,115.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,234.99 : 1,185,587.94 = 496,525.90 : x
  2. Step 2: Convert to fraction form
    859,234.99/1,185,587.94 = 496,525.90/x
  3. Step 3: Cross multiply
    859,234.99x = 1,185,587.94 × 496,525.90
  4. Step 4: Simplify right side
    859,234.99x = 588,675,118,937.65
  5. Step 5: Solve for x
    x = 588,675,118,937.65/859,234.99
  6. Step 6: Final answer
    x = 685,115.39

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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.