Home / 1,578,813.30-2,367,857.73-441,656.03

Finding the Fourth Proportional to 1,578,813.30, 2,367,857.73 and 441,656.03

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Solution

The fourth proportional to 1,578,813.30, 2,367,857.73 and 441,656.03 is: 662,382.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,813.30 : 2,367,857.73 = 441,656.03 : x
  2. Step 2: Convert to fraction form
    1,578,813.30/2,367,857.73 = 441,656.03/x
  3. Step 3: Cross multiply
    1,578,813.30x = 2,367,857.73 × 441,656.03
  4. Step 4: Simplify right side
    1,578,813.30x = 1,045,778,632,797.32
  5. Step 5: Solve for x
    x = 1,045,778,632,797.32/1,578,813.30
  6. Step 6: Final answer
    x = 662,382.71

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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.