Home / 1,860,781.20-2,791,732.16-581,337

Finding the Fourth Proportional to 1,860,781.20, 2,791,732.16 and 581,337

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Solution

The fourth proportional to 1,860,781.20, 2,791,732.16 and 581,337 is: 872,180.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,781.20 : 2,791,732.16 = 581,337 : x
  2. Step 2: Convert to fraction form
    1,860,781.20/2,791,732.16 = 581,337/x
  3. Step 3: Cross multiply
    1,860,781.20x = 2,791,732.16 × 581,337
  4. Step 4: Simplify right side
    1,860,781.20x = 1,622,937,198,697.92
  5. Step 5: Solve for x
    x = 1,622,937,198,697.92/1,860,781.20
  6. Step 6: Final answer
    x = 872,180.57

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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.