Home / 1,992,544.97-2,988,815.63-854,572.32

Finding the Fourth Proportional to 1,992,544.97, 2,988,815.63 and 854,572.32

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Solution

The fourth proportional to 1,992,544.97, 2,988,815.63 and 854,572.32 is: 1,281,857.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,544.97 : 2,988,815.63 = 854,572.32 : x
  2. Step 2: Convert to fraction form
    1,992,544.97/2,988,815.63 = 854,572.32/x
  3. Step 3: Cross multiply
    1,992,544.97x = 2,988,815.63 × 854,572.32
  4. Step 4: Simplify right side
    1,992,544.97x = 2,554,159,102,708.50
  5. Step 5: Solve for x
    x = 2,554,159,102,708.50/1,992,544.97
  6. Step 6: Final answer
    x = 1,281,857.70

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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.