Home / 737,485.20-1,017,663.96-410,773.20

Finding the Fourth Proportional to 737,485.20, 1,017,663.96 and 410,773.20

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Solution

The fourth proportional to 737,485.20, 1,017,663.96 and 410,773.20 is: 566,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,485.20 : 1,017,663.96 = 410,773.20 : x
  2. Step 2: Convert to fraction form
    737,485.20/1,017,663.96 = 410,773.20/x
  3. Step 3: Cross multiply
    737,485.20x = 1,017,663.96 × 410,773.20
  4. Step 4: Simplify right side
    737,485.20x = 418,029,081,373.87
  5. Step 5: Solve for x
    x = 418,029,081,373.87/737,485.20
  6. Step 6: Final answer
    x = 566,830.47

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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.