Home / 936,396.28-1,292,002.14-568,866.07

Finding the Fourth Proportional to 936,396.28, 1,292,002.14 and 568,866.07

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Solution

The fourth proportional to 936,396.28, 1,292,002.14 and 568,866.07 is: 784,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,396.28 : 1,292,002.14 = 568,866.07 : x
  2. Step 2: Convert to fraction form
    936,396.28/1,292,002.14 = 568,866.07/x
  3. Step 3: Cross multiply
    936,396.28x = 1,292,002.14 × 568,866.07
  4. Step 4: Simplify right side
    936,396.28x = 734,976,179,813.39
  5. Step 5: Solve for x
    x = 734,976,179,813.39/936,396.28
  6. Step 6: Final answer
    x = 784,898.65

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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.