Home / 1,083,166.18-1,494,298.74-653,207.38

Finding the Fourth Proportional to 1,083,166.18, 1,494,298.74 and 653,207.38

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Solution

The fourth proportional to 1,083,166.18, 1,494,298.74 and 653,207.38 is: 901,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,166.18 : 1,494,298.74 = 653,207.38 : x
  2. Step 2: Convert to fraction form
    1,083,166.18/1,494,298.74 = 653,207.38/x
  3. Step 3: Cross multiply
    1,083,166.18x = 1,494,298.74 × 653,207.38
  4. Step 4: Simplify right side
    1,083,166.18x = 976,086,964,892.70
  5. Step 5: Solve for x
    x = 976,086,964,892.70/1,083,166.18
  6. Step 6: Final answer
    x = 901,142.39

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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.