Home / 5,554,765.70-8,330,442.75-1,959,691.90

Finding the Fourth Proportional to 5,554,765.70, 8,330,442.75 and 1,959,691.90

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Solution

The fourth proportional to 5,554,765.70, 8,330,442.75 and 1,959,691.90 is: 2,938,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,765.70 : 8,330,442.75 = 1,959,691.90 : x
  2. Step 2: Convert to fraction form
    5,554,765.70/8,330,442.75 = 1,959,691.90/x
  3. Step 3: Cross multiply
    5,554,765.70x = 8,330,442.75 × 1,959,691.90
  4. Step 4: Simplify right side
    5,554,765.70x = 16,325,101,180,588.72
  5. Step 5: Solve for x
    x = 16,325,101,180,588.72/5,554,765.70
  6. Step 6: Final answer
    x = 2,938,936.05

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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.