Home / 1,174,416.68-1,620,808.78-658,258.25

Finding the Fourth Proportional to 1,174,416.68, 1,620,808.78 and 658,258.25

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Solution

The fourth proportional to 1,174,416.68, 1,620,808.78 and 658,258.25 is: 908,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,416.68 : 1,620,808.78 = 658,258.25 : x
  2. Step 2: Convert to fraction form
    1,174,416.68/1,620,808.78 = 658,258.25/x
  3. Step 3: Cross multiply
    1,174,416.68x = 1,620,808.78 × 658,258.25
  4. Step 4: Simplify right side
    1,174,416.68x = 1,066,910,751,107.44
  5. Step 5: Solve for x
    x = 1,066,910,751,107.44/1,174,416.68
  6. Step 6: Final answer
    x = 908,460.15

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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.