Home / 948,694.04-1,309,268.80-540,805.58

Finding the Fourth Proportional to 948,694.04, 1,309,268.80 and 540,805.58

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Solution

The fourth proportional to 948,694.04, 1,309,268.80 and 540,805.58 is: 746,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,694.04 : 1,309,268.80 = 540,805.58 : x
  2. Step 2: Convert to fraction form
    948,694.04/1,309,268.80 = 540,805.58/x
  3. Step 3: Cross multiply
    948,694.04x = 1,309,268.80 × 540,805.58
  4. Step 4: Simplify right side
    948,694.04x = 708,059,872,759.90
  5. Step 5: Solve for x
    x = 708,059,872,759.90/948,694.04
  6. Step 6: Final answer
    x = 746,352.19

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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.