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Finding the Fourth Proportional to 808,762.56, 1,116,096.03 and 446,186.27

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Solution

The fourth proportional to 808,762.56, 1,116,096.03 and 446,186.27 is: 615,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,762.56 : 1,116,096.03 = 446,186.27 : x
  2. Step 2: Convert to fraction form
    808,762.56/1,116,096.03 = 446,186.27/x
  3. Step 3: Cross multiply
    808,762.56x = 1,116,096.03 × 446,186.27
  4. Step 4: Simplify right side
    808,762.56x = 497,986,727,377.75
  5. Step 5: Solve for x
    x = 497,986,727,377.75/808,762.56
  6. Step 6: Final answer
    x = 615,739.10

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Double scale
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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.