Home / 1,171,284.66-1,616,361.45-655,032.68

Finding the Fourth Proportional to 1,171,284.66, 1,616,361.45 and 655,032.68

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Solution

The fourth proportional to 1,171,284.66, 1,616,361.45 and 655,032.68 is: 903,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,284.66 : 1,616,361.45 = 655,032.68 : x
  2. Step 2: Convert to fraction form
    1,171,284.66/1,616,361.45 = 655,032.68/x
  3. Step 3: Cross multiply
    1,171,284.66x = 1,616,361.45 × 655,032.68
  4. Step 4: Simplify right side
    1,171,284.66x = 1,058,769,567,965.36
  5. Step 5: Solve for x
    x = 1,058,769,567,965.36/1,171,284.66
  6. Step 6: Final answer
    x = 903,938.73

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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.