Home / 1,179,754.76-1,627,992.08-656,451.44

Finding the Fourth Proportional to 1,179,754.76, 1,627,992.08 and 656,451.44

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Solution

The fourth proportional to 1,179,754.76, 1,627,992.08 and 656,451.44 is: 905,864.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,754.76 : 1,627,992.08 = 656,451.44 : x
  2. Step 2: Convert to fraction form
    1,179,754.76/1,627,992.08 = 656,451.44/x
  3. Step 3: Cross multiply
    1,179,754.76x = 1,627,992.08 × 656,451.44
  4. Step 4: Simplify right side
    1,179,754.76x = 1,068,697,733,802.38
  5. Step 5: Solve for x
    x = 1,068,697,733,802.38/1,179,754.76
  6. Step 6: Final answer
    x = 905,864.32

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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.