Home / 1,172,080.29-1,755,845.58-863,772.34

Finding the Fourth Proportional to 1,172,080.29, 1,755,845.58 and 863,772.34

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Solution

The fourth proportional to 1,172,080.29, 1,755,845.58 and 863,772.34 is: 1,293,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,080.29 : 1,755,845.58 = 863,772.34 : x
  2. Step 2: Convert to fraction form
    1,172,080.29/1,755,845.58 = 863,772.34/x
  3. Step 3: Cross multiply
    1,172,080.29x = 1,755,845.58 × 863,772.34
  4. Step 4: Simplify right side
    1,172,080.29x = 1,516,650,845,315.26
  5. Step 5: Solve for x
    x = 1,516,650,845,315.26/1,172,080.29
  6. Step 6: Final answer
    x = 1,293,982.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.