Home / 1,684,412.20-2,526,351-547,201.36

Finding the Fourth Proportional to 1,684,412.20, 2,526,351 and 547,201.36

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Solution

The fourth proportional to 1,684,412.20, 2,526,351 and 547,201.36 is: 820,715.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,412.20 : 2,526,351 = 547,201.36 : x
  2. Step 2: Convert to fraction form
    1,684,412.20/2,526,351 = 547,201.36/x
  3. Step 3: Cross multiply
    1,684,412.20x = 2,526,351 × 547,201.36
  4. Step 4: Simplify right side
    1,684,412.20x = 1,382,422,703,037.36
  5. Step 5: Solve for x
    x = 1,382,422,703,037.36/1,684,412.20
  6. Step 6: Final answer
    x = 820,715.20

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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.