Home / 808,827.90-1,116,186.42-446,251.74

Finding the Fourth Proportional to 808,827.90, 1,116,186.42 and 446,251.74

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Solution

The fourth proportional to 808,827.90, 1,116,186.42 and 446,251.74 is: 615,829.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,827.90 : 1,116,186.42 = 446,251.74 : x
  2. Step 2: Convert to fraction form
    808,827.90/1,116,186.42 = 446,251.74/x
  3. Step 3: Cross multiply
    808,827.90x = 1,116,186.42 × 446,251.74
  4. Step 4: Simplify right side
    808,827.90x = 498,100,132,089.37
  5. Step 5: Solve for x
    x = 498,100,132,089.37/808,827.90
  6. Step 6: Final answer
    x = 615,829.56

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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.