Home / 952,340.96-1,314,268.40-522,636.60

Finding the Fourth Proportional to 952,340.96, 1,314,268.40 and 522,636.60

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Solution

The fourth proportional to 952,340.96, 1,314,268.40 and 522,636.60 is: 721,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,340.96 : 1,314,268.40 = 522,636.60 : x
  2. Step 2: Convert to fraction form
    952,340.96/1,314,268.40 = 522,636.60/x
  3. Step 3: Cross multiply
    952,340.96x = 1,314,268.40 × 522,636.60
  4. Step 4: Simplify right side
    952,340.96x = 686,884,768,063.44
  5. Step 5: Solve for x
    x = 686,884,768,063.44/952,340.96
  6. Step 6: Final answer
    x = 721,259.29

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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.