Home / 868,104.60-1,301,120.10-362,664.60

Finding the Fourth Proportional to 868,104.60, 1,301,120.10 and 362,664.60

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Solution

The fourth proportional to 868,104.60, 1,301,120.10 and 362,664.60 is: 543,563.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,104.60 : 1,301,120.10 = 362,664.60 : x
  2. Step 2: Convert to fraction form
    868,104.60/1,301,120.10 = 362,664.60/x
  3. Step 3: Cross multiply
    868,104.60x = 1,301,120.10 × 362,664.60
  4. Step 4: Simplify right side
    868,104.60x = 471,870,200,618.46
  5. Step 5: Solve for x
    x = 471,870,200,618.46/868,104.60
  6. Step 6: Final answer
    x = 543,563.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.