Home / 5,627,800.90-8,442,542.11-1,789,748.53

Finding the Fourth Proportional to 5,627,800.90, 8,442,542.11 and 1,789,748.53

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Solution

The fourth proportional to 5,627,800.90, 8,442,542.11 and 1,789,748.53 is: 2,684,890.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,800.90 : 8,442,542.11 = 1,789,748.53 : x
  2. Step 2: Convert to fraction form
    5,627,800.90/8,442,542.11 = 1,789,748.53/x
  3. Step 3: Cross multiply
    5,627,800.90x = 8,442,542.11 × 1,789,748.53
  4. Step 4: Simplify right side
    5,627,800.90x = 15,110,027,330,835.60
  5. Step 5: Solve for x
    x = 15,110,027,330,835.60/5,627,800.90
  6. Step 6: Final answer
    x = 2,684,890.17

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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.