Home / 796,501.80-1,195,354.14-543,181.59

Finding the Fourth Proportional to 796,501.80, 1,195,354.14 and 543,181.59

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Solution

The fourth proportional to 796,501.80, 1,195,354.14 and 543,181.59 is: 815,182.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,501.80 : 1,195,354.14 = 543,181.59 : x
  2. Step 2: Convert to fraction form
    796,501.80/1,195,354.14 = 543,181.59/x
  3. Step 3: Cross multiply
    796,501.80x = 1,195,354.14 × 543,181.59
  4. Step 4: Simplify right side
    796,501.80x = 649,294,362,378.28
  5. Step 5: Solve for x
    x = 649,294,362,378.28/796,501.80
  6. Step 6: Final answer
    x = 815,182.54

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Double scale
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Similar ratio
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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.