Home / 1,894,035.17-2,613,768.44-1,022,869.79

Finding the Fourth Proportional to 1,894,035.17, 2,613,768.44 and 1,022,869.79

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Solution

The fourth proportional to 1,894,035.17, 2,613,768.44 and 1,022,869.79 is: 1,411,560.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,035.17 : 2,613,768.44 = 1,022,869.79 : x
  2. Step 2: Convert to fraction form
    1,894,035.17/2,613,768.44 = 1,022,869.79/x
  3. Step 3: Cross multiply
    1,894,035.17x = 2,613,768.44 × 1,022,869.79
  4. Step 4: Simplify right side
    1,894,035.17x = 2,673,544,775,331.43
  5. Step 5: Solve for x
    x = 2,673,544,775,331.43/1,894,035.17
  6. Step 6: Final answer
    x = 1,411,560.26

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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.