Home / 851,104.60-1,174,312.38-548,935

Finding the Fourth Proportional to 851,104.60, 1,174,312.38 and 548,935

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Solution

The fourth proportional to 851,104.60, 1,174,312.38 and 548,935 is: 757,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,104.60 : 1,174,312.38 = 548,935 : x
  2. Step 2: Convert to fraction form
    851,104.60/1,174,312.38 = 548,935/x
  3. Step 3: Cross multiply
    851,104.60x = 1,174,312.38 × 548,935
  4. Step 4: Simplify right side
    851,104.60x = 644,621,166,315.30
  5. Step 5: Solve for x
    x = 644,621,166,315.30/851,104.60
  6. Step 6: Final answer
    x = 757,393.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.