Home / 1,227,201.17-1,693,521.47-675,906.29

Finding the Fourth Proportional to 1,227,201.17, 1,693,521.47 and 675,906.29

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Solution

The fourth proportional to 1,227,201.17, 1,693,521.47 and 675,906.29 is: 932,741.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,201.17 : 1,693,521.47 = 675,906.29 : x
  2. Step 2: Convert to fraction form
    1,227,201.17/1,693,521.47 = 675,906.29/x
  3. Step 3: Cross multiply
    1,227,201.17x = 1,693,521.47 × 675,906.29
  4. Step 4: Simplify right side
    1,227,201.17x = 1,144,661,808,744.36
  5. Step 5: Solve for x
    x = 1,144,661,808,744.36/1,227,201.17
  6. Step 6: Final answer
    x = 932,741.79

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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.