Home / 826,851.11-1,141,322.04-535,949.36

Finding the Fourth Proportional to 826,851.11, 1,141,322.04 and 535,949.36

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Solution

The fourth proportional to 826,851.11, 1,141,322.04 and 535,949.36 is: 739,783.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,851.11 : 1,141,322.04 = 535,949.36 : x
  2. Step 2: Convert to fraction form
    826,851.11/1,141,322.04 = 535,949.36/x
  3. Step 3: Cross multiply
    826,851.11x = 1,141,322.04 × 535,949.36
  4. Step 4: Simplify right side
    826,851.11x = 611,690,816,891.89
  5. Step 5: Solve for x
    x = 611,690,816,891.89/826,851.11
  6. Step 6: Final answer
    x = 739,783.51

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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.