Home / 737,301.58-1,104,180.90-420,798.94

Finding the Fourth Proportional to 737,301.58, 1,104,180.90 and 420,798.94

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Solution

The fourth proportional to 737,301.58, 1,104,180.90 and 420,798.94 is: 630,187.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,301.58 : 1,104,180.90 = 420,798.94 : x
  2. Step 2: Convert to fraction form
    737,301.58/1,104,180.90 = 420,798.94/x
  3. Step 3: Cross multiply
    737,301.58x = 1,104,180.90 × 420,798.94
  4. Step 4: Simplify right side
    737,301.58x = 464,638,152,288.25
  5. Step 5: Solve for x
    x = 464,638,152,288.25/737,301.58
  6. Step 6: Final answer
    x = 630,187.38

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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.