Home / 1,693,755.20-2,337,384.44-919,385.52

Finding the Fourth Proportional to 1,693,755.20, 2,337,384.44 and 919,385.52

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Solution

The fourth proportional to 1,693,755.20, 2,337,384.44 and 919,385.52 is: 1,268,753.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,755.20 : 2,337,384.44 = 919,385.52 : x
  2. Step 2: Convert to fraction form
    1,693,755.20/2,337,384.44 = 919,385.52/x
  3. Step 3: Cross multiply
    1,693,755.20x = 2,337,384.44 × 919,385.52
  4. Step 4: Simplify right side
    1,693,755.20x = 2,148,957,408,809.31
  5. Step 5: Solve for x
    x = 2,148,957,408,809.31/1,693,755.20
  6. Step 6: Final answer
    x = 1,268,753.25

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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.