Home / 693,946.14-957,276.27-422,097.18

Finding the Fourth Proportional to 693,946.14, 957,276.27 and 422,097.18

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Solution

The fourth proportional to 693,946.14, 957,276.27 and 422,097.18 is: 582,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,946.14 : 957,276.27 = 422,097.18 : x
  2. Step 2: Convert to fraction form
    693,946.14/957,276.27 = 422,097.18/x
  3. Step 3: Cross multiply
    693,946.14x = 957,276.27 × 422,097.18
  4. Step 4: Simplify right side
    693,946.14x = 404,063,614,047.92
  5. Step 5: Solve for x
    x = 404,063,614,047.92/693,946.14
  6. Step 6: Final answer
    x = 582,269.42

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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.