Home / 845,581.25-1,268,394.96-246,527.93

Finding the Fourth Proportional to 845,581.25, 1,268,394.96 and 246,527.93

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Solution

The fourth proportional to 845,581.25, 1,268,394.96 and 246,527.93 is: 369,798.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,581.25 : 1,268,394.96 = 246,527.93 : x
  2. Step 2: Convert to fraction form
    845,581.25/1,268,394.96 = 246,527.93/x
  3. Step 3: Cross multiply
    845,581.25x = 1,268,394.96 × 246,527.93
  4. Step 4: Simplify right side
    845,581.25x = 312,694,783,911.23
  5. Step 5: Solve for x
    x = 312,694,783,911.23/845,581.25
  6. Step 6: Final answer
    x = 369,798.63

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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.