Home / 866,097.90-1,296,613.44-505,165.14

Finding the Fourth Proportional to 866,097.90, 1,296,613.44 and 505,165.14

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Solution

The fourth proportional to 866,097.90, 1,296,613.44 and 505,165.14 is: 756,270.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,097.90 : 1,296,613.44 = 505,165.14 : x
  2. Step 2: Convert to fraction form
    866,097.90/1,296,613.44 = 505,165.14/x
  3. Step 3: Cross multiply
    866,097.90x = 1,296,613.44 × 505,165.14
  4. Step 4: Simplify right side
    866,097.90x = 655,003,909,943.48
  5. Step 5: Solve for x
    x = 655,003,909,943.48/866,097.90
  6. Step 6: Final answer
    x = 756,270.06

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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.