Home / 1,160,190-1,601,356.47-792,815.91

Finding the Fourth Proportional to 1,160,190, 1,601,356.47 and 792,815.91

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Solution

The fourth proportional to 1,160,190, 1,601,356.47 and 792,815.91 is: 1,094,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,190 : 1,601,356.47 = 792,815.91 : x
  2. Step 2: Convert to fraction form
    1,160,190/1,601,356.47 = 792,815.91/x
  3. Step 3: Cross multiply
    1,160,190x = 1,601,356.47 × 792,815.91
  4. Step 4: Simplify right side
    1,160,190x = 1,269,580,886,997.44
  5. Step 5: Solve for x
    x = 1,269,580,886,997.44/1,160,190
  6. Step 6: Final answer
    x = 1,094,287.05

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.