Home / 1,598,559.67-2,205,986.25-873,391.78

Finding the Fourth Proportional to 1,598,559.67, 2,205,986.25 and 873,391.78

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Solution

The fourth proportional to 1,598,559.67, 2,205,986.25 and 873,391.78 is: 1,205,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,559.67 : 2,205,986.25 = 873,391.78 : x
  2. Step 2: Convert to fraction form
    1,598,559.67/2,205,986.25 = 873,391.78/x
  3. Step 3: Cross multiply
    1,598,559.67x = 2,205,986.25 × 873,391.78
  4. Step 4: Simplify right side
    1,598,559.67x = 1,926,690,257,543.03
  5. Step 5: Solve for x
    x = 1,926,690,257,543.03/1,598,559.67
  6. Step 6: Final answer
    x = 1,205,266.40

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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.