Home / 791,828.04-1,093,146.66-619,379.58

Finding the Fourth Proportional to 791,828.04, 1,093,146.66 and 619,379.58

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Solution

The fourth proportional to 791,828.04, 1,093,146.66 and 619,379.58 is: 855,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,828.04 : 1,093,146.66 = 619,379.58 : x
  2. Step 2: Convert to fraction form
    791,828.04/1,093,146.66 = 619,379.58/x
  3. Step 3: Cross multiply
    791,828.04x = 1,093,146.66 × 619,379.58
  4. Step 4: Simplify right side
    791,828.04x = 677,072,719,149.20
  5. Step 5: Solve for x
    x = 677,072,719,149.20/791,828.04
  6. Step 6: Final answer
    x = 855,075.45

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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.