Home / 1,192,559.49-1,645,772.58-683,360.28

Finding the Fourth Proportional to 1,192,559.49, 1,645,772.58 and 683,360.28

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Solution

The fourth proportional to 1,192,559.49, 1,645,772.58 and 683,360.28 is: 943,060.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,559.49 : 1,645,772.58 = 683,360.28 : x
  2. Step 2: Convert to fraction form
    1,192,559.49/1,645,772.58 = 683,360.28/x
  3. Step 3: Cross multiply
    1,192,559.49x = 1,645,772.58 × 683,360.28
  4. Step 4: Simplify right side
    1,192,559.49x = 1,124,655,611,085.12
  5. Step 5: Solve for x
    x = 1,124,655,611,085.12/1,192,559.49
  6. Step 6: Final answer
    x = 943,060.38

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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.