Home / 1,283,925.38-1,771,795.22-710,953.25

Finding the Fourth Proportional to 1,283,925.38, 1,771,795.22 and 710,953.25

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Solution

The fourth proportional to 1,283,925.38, 1,771,795.22 and 710,953.25 is: 981,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,925.38 : 1,771,795.22 = 710,953.25 : x
  2. Step 2: Convert to fraction form
    1,283,925.38/1,771,795.22 = 710,953.25/x
  3. Step 3: Cross multiply
    1,283,925.38x = 1,771,795.22 × 710,953.25
  4. Step 4: Simplify right side
    1,283,925.38x = 1,259,663,557,579.72
  5. Step 5: Solve for x
    x = 1,259,663,557,579.72/1,283,925.38
  6. Step 6: Final answer
    x = 981,103.41

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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.