Home / 1,916,691.68-2,645,183.04-1,057,327.04

Finding the Fourth Proportional to 1,916,691.68, 2,645,183.04 and 1,057,327.04

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Solution

The fourth proportional to 1,916,691.68, 2,645,183.04 and 1,057,327.04 is: 1,459,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,691.68 : 2,645,183.04 = 1,057,327.04 : x
  2. Step 2: Convert to fraction form
    1,916,691.68/2,645,183.04 = 1,057,327.04/x
  3. Step 3: Cross multiply
    1,916,691.68x = 2,645,183.04 × 1,057,327.04
  4. Step 4: Simplify right side
    1,916,691.68x = 2,796,823,553,941.40
  5. Step 5: Solve for x
    x = 2,796,823,553,941.40/1,916,691.68
  6. Step 6: Final answer
    x = 1,459,193.25

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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.