Home / 936,348.40-1,292,022.24-568,634.32

Finding the Fourth Proportional to 936,348.40, 1,292,022.24 and 568,634.32

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Solution

The fourth proportional to 936,348.40, 1,292,022.24 and 568,634.32 is: 784,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,348.40 : 1,292,022.24 = 568,634.32 : x
  2. Step 2: Convert to fraction form
    936,348.40/1,292,022.24 = 568,634.32/x
  3. Step 3: Cross multiply
    936,348.40x = 1,292,022.24 × 568,634.32
  4. Step 4: Simplify right side
    936,348.40x = 734,688,187,867.28
  5. Step 5: Solve for x
    x = 734,688,187,867.28/936,348.40
  6. Step 6: Final answer
    x = 784,631.22

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Double scale
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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.