Home / 1,601,512.17-2,210,080.75-866,464.03

Finding the Fourth Proportional to 1,601,512.17, 2,210,080.75 and 866,464.03

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Solution

The fourth proportional to 1,601,512.17, 2,210,080.75 and 866,464.03 is: 1,195,717.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,512.17 : 2,210,080.75 = 866,464.03 : x
  2. Step 2: Convert to fraction form
    1,601,512.17/2,210,080.75 = 866,464.03/x
  3. Step 3: Cross multiply
    1,601,512.17x = 2,210,080.75 × 866,464.03
  4. Step 4: Simplify right side
    1,601,512.17x = 1,914,955,473,270.42
  5. Step 5: Solve for x
    x = 1,914,955,473,270.42/1,601,512.17
  6. Step 6: Final answer
    x = 1,195,717.09

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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.