Home / 1,739,515.59-2,605,877.87-1,198,495.53

Finding the Fourth Proportional to 1,739,515.59, 2,605,877.87 and 1,198,495.53

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Solution

The fourth proportional to 1,739,515.59, 2,605,877.87 and 1,198,495.53 is: 1,795,403.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,515.59 : 2,605,877.87 = 1,198,495.53 : x
  2. Step 2: Convert to fraction form
    1,739,515.59/2,605,877.87 = 1,198,495.53/x
  3. Step 3: Cross multiply
    1,739,515.59x = 2,605,877.87 × 1,198,495.53
  4. Step 4: Simplify right side
    1,739,515.59x = 3,123,132,972,928.44
  5. Step 5: Solve for x
    x = 3,123,132,972,928.44/1,739,515.59
  6. Step 6: Final answer
    x = 1,795,403.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.