Home / 1,106,864.64-1,660,297.41-854,513.64

Finding the Fourth Proportional to 1,106,864.64, 1,660,297.41 and 854,513.64

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Solution

The fourth proportional to 1,106,864.64, 1,660,297.41 and 854,513.64 is: 1,281,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,864.64 : 1,660,297.41 = 854,513.64 : x
  2. Step 2: Convert to fraction form
    1,106,864.64/1,660,297.41 = 854,513.64/x
  3. Step 3: Cross multiply
    1,106,864.64x = 1,660,297.41 × 854,513.64
  4. Step 4: Simplify right side
    1,106,864.64x = 1,418,746,783,301.67
  5. Step 5: Solve for x
    x = 1,418,746,783,301.67/1,106,864.64
  6. Step 6: Final answer
    x = 1,281,770.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.