Home / 1,176,267.20-1,763,234.40-544,078.40

Finding the Fourth Proportional to 1,176,267.20, 1,763,234.40 and 544,078.40

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Solution

The fourth proportional to 1,176,267.20, 1,763,234.40 and 544,078.40 is: 815,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,267.20 : 1,763,234.40 = 544,078.40 : x
  2. Step 2: Convert to fraction form
    1,176,267.20/1,763,234.40 = 544,078.40/x
  3. Step 3: Cross multiply
    1,176,267.20x = 1,763,234.40 × 544,078.40
  4. Step 4: Simplify right side
    1,176,267.20x = 959,337,751,176.96
  5. Step 5: Solve for x
    x = 959,337,751,176.96/1,176,267.20
  6. Step 6: Final answer
    x = 815,578.09

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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.