Home / 1,283,922.99-1,771,791.93-710,950.86

Finding the Fourth Proportional to 1,283,922.99, 1,771,791.93 and 710,950.86

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Solution

The fourth proportional to 1,283,922.99, 1,771,791.93 and 710,950.86 is: 981,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,922.99 : 1,771,791.93 = 710,950.86 : x
  2. Step 2: Convert to fraction form
    1,283,922.99/1,771,791.93 = 710,950.86/x
  3. Step 3: Cross multiply
    1,283,922.99x = 1,771,791.93 × 710,950.86
  4. Step 4: Simplify right side
    1,283,922.99x = 1,259,656,996,374.56
  5. Step 5: Solve for x
    x = 1,259,656,996,374.56/1,283,922.99
  6. Step 6: Final answer
    x = 981,100.12

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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.