Home / 894,097.80-1,339,397.10-538,054.20

Finding the Fourth Proportional to 894,097.80, 1,339,397.10 and 538,054.20

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Solution

The fourth proportional to 894,097.80, 1,339,397.10 and 538,054.20 is: 806,028.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,097.80 : 1,339,397.10 = 538,054.20 : x
  2. Step 2: Convert to fraction form
    894,097.80/1,339,397.10 = 538,054.20/x
  3. Step 3: Cross multiply
    894,097.80x = 1,339,397.10 × 538,054.20
  4. Step 4: Simplify right side
    894,097.80x = 720,668,235,122.82
  5. Step 5: Solve for x
    x = 720,668,235,122.82/894,097.80
  6. Step 6: Final answer
    x = 806,028.42

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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.