Home / 1,771,940.20-2,658,299.10-573,658.60

Finding the Fourth Proportional to 1,771,940.20, 2,658,299.10 and 573,658.60

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Solution

The fourth proportional to 1,771,940.20, 2,658,299.10 and 573,658.60 is: 860,613.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,940.20 : 2,658,299.10 = 573,658.60 : x
  2. Step 2: Convert to fraction form
    1,771,940.20/2,658,299.10 = 573,658.60/x
  3. Step 3: Cross multiply
    1,771,940.20x = 2,658,299.10 × 573,658.60
  4. Step 4: Simplify right side
    1,771,940.20x = 1,524,956,140,087.26
  5. Step 5: Solve for x
    x = 1,524,956,140,087.26/1,771,940.20
  6. Step 6: Final answer
    x = 860,613.77

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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.