Home / 1,893,983.84-2,613,410.94-1,066,939.54

Finding the Fourth Proportional to 1,893,983.84, 2,613,410.94 and 1,066,939.54

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Solution

The fourth proportional to 1,893,983.84, 2,613,410.94 and 1,066,939.54 is: 1,472,215.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,983.84 : 2,613,410.94 = 1,066,939.54 : x
  2. Step 2: Convert to fraction form
    1,893,983.84/2,613,410.94 = 1,066,939.54/x
  3. Step 3: Cross multiply
    1,893,983.84x = 2,613,410.94 × 1,066,939.54
  4. Step 4: Simplify right side
    1,893,983.84x = 2,788,351,466,154.57
  5. Step 5: Solve for x
    x = 2,788,351,466,154.57/1,893,983.84
  6. Step 6: Final answer
    x = 1,472,215.02

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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.