Home / 1,081,140.12-1,491,963.30-597,717.36

Finding the Fourth Proportional to 1,081,140.12, 1,491,963.30 and 597,717.36

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Solution

The fourth proportional to 1,081,140.12, 1,491,963.30 and 597,717.36 is: 824,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,140.12 : 1,491,963.30 = 597,717.36 : x
  2. Step 2: Convert to fraction form
    1,081,140.12/1,491,963.30 = 597,717.36/x
  3. Step 3: Cross multiply
    1,081,140.12x = 1,491,963.30 × 597,717.36
  4. Step 4: Simplify right side
    1,081,140.12x = 891,772,364,892.89
  5. Step 5: Solve for x
    x = 891,772,364,892.89/1,081,140.12
  6. Step 6: Final answer
    x = 824,844.39

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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.