Home / 969,686.78-1,338,167.68-562,025.08

Finding the Fourth Proportional to 969,686.78, 1,338,167.68 and 562,025.08

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Solution

The fourth proportional to 969,686.78, 1,338,167.68 and 562,025.08 is: 775,594.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,686.78 : 1,338,167.68 = 562,025.08 : x
  2. Step 2: Convert to fraction form
    969,686.78/1,338,167.68 = 562,025.08/x
  3. Step 3: Cross multiply
    969,686.78x = 1,338,167.68 × 562,025.08
  4. Step 4: Simplify right side
    969,686.78x = 752,083,797,673.06
  5. Step 5: Solve for x
    x = 752,083,797,673.06/969,686.78
  6. Step 6: Final answer
    x = 775,594.57

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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.