Home / 1,254,513.12-1,731,236.39-681,553.14

Finding the Fourth Proportional to 1,254,513.12, 1,731,236.39 and 681,553.14

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Solution

The fourth proportional to 1,254,513.12, 1,731,236.39 and 681,553.14 is: 940,547.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,513.12 : 1,731,236.39 = 681,553.14 : x
  2. Step 2: Convert to fraction form
    1,254,513.12/1,731,236.39 = 681,553.14/x
  3. Step 3: Cross multiply
    1,254,513.12x = 1,731,236.39 × 681,553.14
  4. Step 4: Simplify right side
    1,254,513.12x = 1,179,929,597,686.76
  5. Step 5: Solve for x
    x = 1,179,929,597,686.76/1,254,513.12
  6. Step 6: Final answer
    x = 940,547.83

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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.