Home / 939,814.67-1,296,941.00-510,094.80

Finding the Fourth Proportional to 939,814.67, 1,296,941.00 and 510,094.80

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Solution

The fourth proportional to 939,814.67, 1,296,941.00 and 510,094.80 is: 703,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,814.67 : 1,296,941.00 = 510,094.80 : x
  2. Step 2: Convert to fraction form
    939,814.67/1,296,941.00 = 510,094.80/x
  3. Step 3: Cross multiply
    939,814.67x = 1,296,941.00 × 510,094.80
  4. Step 4: Simplify right side
    939,814.67x = 661,562,857,456.33
  5. Step 5: Solve for x
    x = 661,562,857,456.33/939,814.67
  6. Step 6: Final answer
    x = 703,929.06

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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.