Home / 825,293.32-1,139,107.38-503,181.04

Finding the Fourth Proportional to 825,293.32, 1,139,107.38 and 503,181.04

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Solution

The fourth proportional to 825,293.32, 1,139,107.38 and 503,181.04 is: 694,513.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,293.32 : 1,139,107.38 = 503,181.04 : x
  2. Step 2: Convert to fraction form
    825,293.32/1,139,107.38 = 503,181.04/x
  3. Step 3: Cross multiply
    825,293.32x = 1,139,107.38 × 503,181.04
  4. Step 4: Simplify right side
    825,293.32x = 573,177,236,140.08
  5. Step 5: Solve for x
    x = 573,177,236,140.08/825,293.32
  6. Step 6: Final answer
    x = 694,513.36

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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.