Home / 1,066,858.29-1,598,007.15-863,576.64

Finding the Fourth Proportional to 1,066,858.29, 1,598,007.15 and 863,576.64

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Solution

The fourth proportional to 1,066,858.29, 1,598,007.15 and 863,576.64 is: 1,293,519.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,858.29 : 1,598,007.15 = 863,576.64 : x
  2. Step 2: Convert to fraction form
    1,066,858.29/1,598,007.15 = 863,576.64/x
  3. Step 3: Cross multiply
    1,066,858.29x = 1,598,007.15 × 863,576.64
  4. Step 4: Simplify right side
    1,066,858.29x = 1,380,001,645,292.98
  5. Step 5: Solve for x
    x = 1,380,001,645,292.98/1,066,858.29
  6. Step 6: Final answer
    x = 1,293,519.17

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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.