Home / 1,454,967.54-2,007,855.76-843,474.78

Finding the Fourth Proportional to 1,454,967.54, 2,007,855.76 and 843,474.78

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Solution

The fourth proportional to 1,454,967.54, 2,007,855.76 and 843,474.78 is: 1,163,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,967.54 : 2,007,855.76 = 843,474.78 : x
  2. Step 2: Convert to fraction form
    1,454,967.54/2,007,855.76 = 843,474.78/x
  3. Step 3: Cross multiply
    1,454,967.54x = 2,007,855.76 × 843,474.78
  4. Step 4: Simplify right side
    1,454,967.54x = 1,693,575,686,200.72
  5. Step 5: Solve for x
    x = 1,693,575,686,200.72/1,454,967.54
  6. Step 6: Final answer
    x = 1,163,995.51

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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.