Home / 1,283,917.14-1,771,805.52-710,957.39

Finding the Fourth Proportional to 1,283,917.14, 1,771,805.52 and 710,957.39

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Solution

The fourth proportional to 1,283,917.14, 1,771,805.52 and 710,957.39 is: 981,121.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,917.14 : 1,771,805.52 = 710,957.39 : x
  2. Step 2: Convert to fraction form
    1,283,917.14/1,771,805.52 = 710,957.39/x
  3. Step 3: Cross multiply
    1,283,917.14x = 1,771,805.52 × 710,957.39
  4. Step 4: Simplify right side
    1,283,917.14x = 1,259,678,219,227.77
  5. Step 5: Solve for x
    x = 1,259,678,219,227.77/1,283,917.14
  6. Step 6: Final answer
    x = 981,121.12

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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.