Home / 1,775,231.90-2,662,847.85-577,193.30

Finding the Fourth Proportional to 1,775,231.90, 2,662,847.85 and 577,193.30

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Solution

The fourth proportional to 1,775,231.90, 2,662,847.85 and 577,193.30 is: 865,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,231.90 : 2,662,847.85 = 577,193.30 : x
  2. Step 2: Convert to fraction form
    1,775,231.90/2,662,847.85 = 577,193.30/x
  3. Step 3: Cross multiply
    1,775,231.90x = 2,662,847.85 × 577,193.30
  4. Step 4: Simplify right side
    1,775,231.90x = 1,536,977,937,939.41
  5. Step 5: Solve for x
    x = 1,536,977,937,939.41/1,775,231.90
  6. Step 6: Final answer
    x = 865,789.95

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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.