Home / 1,884,857.78-2,827,273.47-762,910.58

Finding the Fourth Proportional to 1,884,857.78, 2,827,273.47 and 762,910.58

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Solution

The fourth proportional to 1,884,857.78, 2,827,273.47 and 762,910.58 is: 1,144,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,857.78 : 2,827,273.47 = 762,910.58 : x
  2. Step 2: Convert to fraction form
    1,884,857.78/2,827,273.47 = 762,910.58/x
  3. Step 3: Cross multiply
    1,884,857.78x = 2,827,273.47 × 762,910.58
  4. Step 4: Simplify right side
    1,884,857.78x = 2,156,956,842,816.31
  5. Step 5: Solve for x
    x = 2,156,956,842,816.31/1,884,857.78
  6. Step 6: Final answer
    x = 1,144,360.53

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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.