Home / 1,951,457.87-2,693,043.75-1,068,392.29

Finding the Fourth Proportional to 1,951,457.87, 2,693,043.75 and 1,068,392.29

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Solution

The fourth proportional to 1,951,457.87, 2,693,043.75 and 1,068,392.29 is: 1,474,398.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,457.87 : 2,693,043.75 = 1,068,392.29 : x
  2. Step 2: Convert to fraction form
    1,951,457.87/2,693,043.75 = 1,068,392.29/x
  3. Step 3: Cross multiply
    1,951,457.87x = 2,693,043.75 × 1,068,392.29
  4. Step 4: Simplify right side
    1,951,457.87x = 2,877,227,180,523.34
  5. Step 5: Solve for x
    x = 2,877,227,180,523.34/1,951,457.87
  6. Step 6: Final answer
    x = 1,474,398.82

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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.