Home / 936,341.45-1,292,012.67-568,627.37

Finding the Fourth Proportional to 936,341.45, 1,292,012.67 and 568,627.37

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Solution

The fourth proportional to 936,341.45, 1,292,012.67 and 568,627.37 is: 784,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,341.45 : 1,292,012.67 = 568,627.37 : x
  2. Step 2: Convert to fraction form
    936,341.45/1,292,012.67 = 568,627.37/x
  3. Step 3: Cross multiply
    936,341.45x = 1,292,012.67 × 568,627.37
  4. Step 4: Simplify right side
    936,341.45x = 734,673,774,333.69
  5. Step 5: Solve for x
    x = 734,673,774,333.69/936,341.45
  6. Step 6: Final answer
    x = 784,621.65

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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.