Home / 808,723.43-1,116,036.80-441,200.58

Finding the Fourth Proportional to 808,723.43, 1,116,036.80 and 441,200.58

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Solution

The fourth proportional to 808,723.43, 1,116,036.80 and 441,200.58 is: 608,855.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,723.43 : 1,116,036.80 = 441,200.58 : x
  2. Step 2: Convert to fraction form
    808,723.43/1,116,036.80 = 441,200.58/x
  3. Step 3: Cross multiply
    808,723.43x = 1,116,036.80 × 441,200.58
  4. Step 4: Simplify right side
    808,723.43x = 492,396,081,255.34
  5. Step 5: Solve for x
    x = 492,396,081,255.34/808,723.43
  6. Step 6: Final answer
    x = 608,855.96

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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.