Home / 1,609,813.80-2,414,720.70-725,077.80

Finding the Fourth Proportional to 1,609,813.80, 2,414,720.70 and 725,077.80

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Solution

The fourth proportional to 1,609,813.80, 2,414,720.70 and 725,077.80 is: 1,087,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,813.80 : 2,414,720.70 = 725,077.80 : x
  2. Step 2: Convert to fraction form
    1,609,813.80/2,414,720.70 = 725,077.80/x
  3. Step 3: Cross multiply
    1,609,813.80x = 2,414,720.70 × 725,077.80
  4. Step 4: Simplify right side
    1,609,813.80x = 1,750,860,372,770.46
  5. Step 5: Solve for x
    x = 1,750,860,372,770.46/1,609,813.80
  6. Step 6: Final answer
    x = 1,087,616.70

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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.