Home / 808,765.56-1,116,100.17-446,189.27

Finding the Fourth Proportional to 808,765.56, 1,116,100.17 and 446,189.27

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Solution

The fourth proportional to 808,765.56, 1,116,100.17 and 446,189.27 is: 615,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,765.56 : 1,116,100.17 = 446,189.27 : x
  2. Step 2: Convert to fraction form
    808,765.56/1,116,100.17 = 446,189.27/x
  3. Step 3: Cross multiply
    808,765.56x = 1,116,100.17 × 446,189.27
  4. Step 4: Simplify right side
    808,765.56x = 497,991,920,099.18
  5. Step 5: Solve for x
    x = 497,991,920,099.18/808,765.56
  6. Step 6: Final answer
    x = 615,743.23

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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.