Home / 1,169,961.05-1,614,556.94-686,534.27

Finding the Fourth Proportional to 1,169,961.05, 1,614,556.94 and 686,534.27

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Solution

The fourth proportional to 1,169,961.05, 1,614,556.94 and 686,534.27 is: 947,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,961.05 : 1,614,556.94 = 686,534.27 : x
  2. Step 2: Convert to fraction form
    1,169,961.05/1,614,556.94 = 686,534.27/x
  3. Step 3: Cross multiply
    1,169,961.05x = 1,614,556.94 × 686,534.27
  4. Step 4: Simplify right side
    1,169,961.05x = 1,108,448,658,670.88
  5. Step 5: Solve for x
    x = 1,108,448,658,670.88/1,169,961.05
  6. Step 6: Final answer
    x = 947,423.55

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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.