Home / 1,283,913.24-1,771,799.16-710,953.39

Finding the Fourth Proportional to 1,283,913.24, 1,771,799.16 and 710,953.39

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Solution

The fourth proportional to 1,283,913.24, 1,771,799.16 and 710,953.39 is: 981,115.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,913.24 : 1,771,799.16 = 710,953.39 : x
  2. Step 2: Convert to fraction form
    1,283,913.24/1,771,799.16 = 710,953.39/x
  3. Step 3: Cross multiply
    1,283,913.24x = 1,771,799.16 × 710,953.39
  4. Step 4: Simplify right side
    1,283,913.24x = 1,259,666,619,201.15
  5. Step 5: Solve for x
    x = 1,259,666,619,201.15/1,283,913.24
  6. Step 6: Final answer
    x = 981,115.07

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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.