Home / 827,336.77-1,241,008.39-546,791.65

Finding the Fourth Proportional to 827,336.77, 1,241,008.39 and 546,791.65

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Solution

The fourth proportional to 827,336.77, 1,241,008.39 and 546,791.65 is: 820,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,336.77 : 1,241,008.39 = 546,791.65 : x
  2. Step 2: Convert to fraction form
    827,336.77/1,241,008.39 = 546,791.65/x
  3. Step 3: Cross multiply
    827,336.77x = 1,241,008.39 × 546,791.65
  4. Step 4: Simplify right side
    827,336.77x = 678,573,022,812.91
  5. Step 5: Solve for x
    x = 678,573,022,812.91/827,336.77
  6. Step 6: Final answer
    x = 820,189.61

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Double scale
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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.