Home / 1,169,944.46-1,614,534.04-686,517.66

Finding the Fourth Proportional to 1,169,944.46, 1,614,534.04 and 686,517.66

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Solution

The fourth proportional to 1,169,944.46, 1,614,534.04 and 686,517.66 is: 947,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,944.46 : 1,614,534.04 = 686,517.66 : x
  2. Step 2: Convert to fraction form
    1,169,944.46/1,614,534.04 = 686,517.66/x
  3. Step 3: Cross multiply
    1,169,944.46x = 1,614,534.04 × 686,517.66
  4. Step 4: Simplify right side
    1,169,944.46x = 1,108,406,129,414.85
  5. Step 5: Solve for x
    x = 1,108,406,129,414.85/1,169,944.46
  6. Step 6: Final answer
    x = 947,400.64

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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.