Home / 706,553.81-1,060,303.16-301,840.60

Finding the Fourth Proportional to 706,553.81, 1,060,303.16 and 301,840.60

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Solution

The fourth proportional to 706,553.81, 1,060,303.16 and 301,840.60 is: 452,962.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,553.81 : 1,060,303.16 = 301,840.60 : x
  2. Step 2: Convert to fraction form
    706,553.81/1,060,303.16 = 301,840.60/x
  3. Step 3: Cross multiply
    706,553.81x = 1,060,303.16 × 301,840.60
  4. Step 4: Simplify right side
    706,553.81x = 320,042,544,221.38
  5. Step 5: Solve for x
    x = 320,042,544,221.38/706,553.81
  6. Step 6: Final answer
    x = 452,962.73

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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.