Home / 1,202,926.32-1,660,012.92-659,035.62

Finding the Fourth Proportional to 1,202,926.32, 1,660,012.92 and 659,035.62

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Solution

The fourth proportional to 1,202,926.32, 1,660,012.92 and 659,035.62 is: 909,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,926.32 : 1,660,012.92 = 659,035.62 : x
  2. Step 2: Convert to fraction form
    1,202,926.32/1,660,012.92 = 659,035.62/x
  3. Step 3: Cross multiply
    1,202,926.32x = 1,660,012.92 × 659,035.62
  4. Step 4: Simplify right side
    1,202,926.32x = 1,094,007,643,940.21
  5. Step 5: Solve for x
    x = 1,094,007,643,940.21/1,202,926.32
  6. Step 6: Final answer
    x = 909,455.24

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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.