Home / 1,088,736.87-1,502,540.96-653,170.58

Finding the Fourth Proportional to 1,088,736.87, 1,502,540.96 and 653,170.58

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Solution

The fourth proportional to 1,088,736.87, 1,502,540.96 and 653,170.58 is: 901,425.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,736.87 : 1,502,540.96 = 653,170.58 : x
  2. Step 2: Convert to fraction form
    1,088,736.87/1,502,540.96 = 653,170.58/x
  3. Step 3: Cross multiply
    1,088,736.87x = 1,502,540.96 × 653,170.58
  4. Step 4: Simplify right side
    1,088,736.87x = 981,415,550,316.96
  5. Step 5: Solve for x
    x = 981,415,550,316.96/1,088,736.87
  6. Step 6: Final answer
    x = 901,425.84

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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.