Home / 792,307.63-1,093,808.17-619,859.04

Finding the Fourth Proportional to 792,307.63, 1,093,808.17 and 619,859.04

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Solution

The fourth proportional to 792,307.63, 1,093,808.17 and 619,859.04 is: 855,736.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,307.63 : 1,093,808.17 = 619,859.04 : x
  2. Step 2: Convert to fraction form
    792,307.63/1,093,808.17 = 619,859.04/x
  3. Step 3: Cross multiply
    792,307.63x = 1,093,808.17 × 619,859.04
  4. Step 4: Simplify right side
    792,307.63x = 678,006,882,200.36
  5. Step 5: Solve for x
    x = 678,006,882,200.36/792,307.63
  6. Step 6: Final answer
    x = 855,736.91

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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.