Home / 977,880.42-1,466,522.22-676,213.86

Finding the Fourth Proportional to 977,880.42, 1,466,522.22 and 676,213.86

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Solution

The fourth proportional to 977,880.42, 1,466,522.22 and 676,213.86 is: 1,014,114.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,880.42 : 1,466,522.22 = 676,213.86 : x
  2. Step 2: Convert to fraction form
    977,880.42/1,466,522.22 = 676,213.86/x
  3. Step 3: Cross multiply
    977,880.42x = 1,466,522.22 × 676,213.86
  4. Step 4: Simplify right side
    977,880.42x = 991,682,651,161.97
  5. Step 5: Solve for x
    x = 991,682,651,161.97/977,880.42
  6. Step 6: Final answer
    x = 1,014,114.44

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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.