Home / 1,004,453.73-1,386,156.24-545,577.30

Finding the Fourth Proportional to 1,004,453.73, 1,386,156.24 and 545,577.30

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Solution

The fourth proportional to 1,004,453.73, 1,386,156.24 and 545,577.30 is: 752,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,453.73 : 1,386,156.24 = 545,577.30 : x
  2. Step 2: Convert to fraction form
    1,004,453.73/1,386,156.24 = 545,577.30/x
  3. Step 3: Cross multiply
    1,004,453.73x = 1,386,156.24 × 545,577.30
  4. Step 4: Simplify right side
    1,004,453.73x = 756,255,378,797.35
  5. Step 5: Solve for x
    x = 756,255,378,797.35/1,004,453.73
  6. Step 6: Final answer
    x = 752,902.16

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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.