Home / 1,192,365.16-1,645,462.74-683,069.56

Finding the Fourth Proportional to 1,192,365.16, 1,645,462.74 and 683,069.56

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Solution

The fourth proportional to 1,192,365.16, 1,645,462.74 and 683,069.56 is: 942,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,365.16 : 1,645,462.74 = 683,069.56 : x
  2. Step 2: Convert to fraction form
    1,192,365.16/1,645,462.74 = 683,069.56/x
  3. Step 3: Cross multiply
    1,192,365.16x = 1,645,462.74 × 683,069.56
  4. Step 4: Simplify right side
    1,192,365.16x = 1,123,965,509,808.19
  5. Step 5: Solve for x
    x = 1,123,965,509,808.19/1,192,365.16
  6. Step 6: Final answer
    x = 942,635.32

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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.