Home / 737,302.58-1,104,182.40-420,799.94

Finding the Fourth Proportional to 737,302.58, 1,104,182.40 and 420,799.94

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Solution

The fourth proportional to 737,302.58, 1,104,182.40 and 420,799.94 is: 630,188.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,302.58 : 1,104,182.40 = 420,799.94 : x
  2. Step 2: Convert to fraction form
    737,302.58/1,104,182.40 = 420,799.94/x
  3. Step 3: Cross multiply
    737,302.58x = 1,104,182.40 × 420,799.94
  4. Step 4: Simplify right side
    737,302.58x = 464,639,887,669.06
  5. Step 5: Solve for x
    x = 464,639,887,669.06/737,302.58
  6. Step 6: Final answer
    x = 630,188.88

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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.