Home / 1,283,926.50-1,771,796.76-710,954.36

Finding the Fourth Proportional to 1,283,926.50, 1,771,796.76 and 710,954.36

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Solution

The fourth proportional to 1,283,926.50, 1,771,796.76 and 710,954.36 is: 981,104.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,926.50 : 1,771,796.76 = 710,954.36 : x
  2. Step 2: Convert to fraction form
    1,283,926.50/1,771,796.76 = 710,954.36/x
  3. Step 3: Cross multiply
    1,283,926.50x = 1,771,796.76 × 710,954.36
  4. Step 4: Simplify right side
    1,283,926.50x = 1,259,666,631,555.87
  5. Step 5: Solve for x
    x = 1,259,666,631,555.87/1,283,926.50
  6. Step 6: Final answer
    x = 981,104.94

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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.