Home / 1,705,873.82-2,559,696.31-695,736.86

Finding the Fourth Proportional to 1,705,873.82, 2,559,696.31 and 695,736.86

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Solution

The fourth proportional to 1,705,873.82, 2,559,696.31 and 695,736.86 is: 1,043,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,873.82 : 2,559,696.31 = 695,736.86 : x
  2. Step 2: Convert to fraction form
    1,705,873.82/2,559,696.31 = 695,736.86/x
  3. Step 3: Cross multiply
    1,705,873.82x = 2,559,696.31 × 695,736.86
  4. Step 4: Simplify right side
    1,705,873.82x = 1,780,875,073,272.99
  5. Step 5: Solve for x
    x = 1,780,875,073,272.99/1,705,873.82
  6. Step 6: Final answer
    x = 1,043,966.47

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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.