Home / 936,519.54-1,292,397.03-506,799.69

Finding the Fourth Proportional to 936,519.54, 1,292,397.03 and 506,799.69

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Solution

The fourth proportional to 936,519.54, 1,292,397.03 and 506,799.69 is: 699,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,519.54 : 1,292,397.03 = 506,799.69 : x
  2. Step 2: Convert to fraction form
    936,519.54/1,292,397.03 = 506,799.69/x
  3. Step 3: Cross multiply
    936,519.54x = 1,292,397.03 × 506,799.69
  4. Step 4: Simplify right side
    936,519.54x = 654,986,414,160.92
  5. Step 5: Solve for x
    x = 654,986,414,160.92/936,519.54
  6. Step 6: Final answer
    x = 699,383.61

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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.