Home / 912,484.22-1,259,236.39-504,613.51

Finding the Fourth Proportional to 912,484.22, 1,259,236.39 and 504,613.51

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Solution

The fourth proportional to 912,484.22, 1,259,236.39 and 504,613.51 is: 696,371.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,484.22 : 1,259,236.39 = 504,613.51 : x
  2. Step 2: Convert to fraction form
    912,484.22/1,259,236.39 = 504,613.51/x
  3. Step 3: Cross multiply
    912,484.22x = 1,259,236.39 × 504,613.51
  4. Step 4: Simplify right side
    912,484.22x = 635,427,694,677.63
  5. Step 5: Solve for x
    x = 635,427,694,677.63/912,484.22
  6. Step 6: Final answer
    x = 696,371.16

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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.