Home / 1,633,748.80-2,450,856.52-511,905.28

Finding the Fourth Proportional to 1,633,748.80, 2,450,856.52 and 511,905.28

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Solution

The fourth proportional to 1,633,748.80, 2,450,856.52 and 511,905.28 is: 767,931.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,748.80 : 2,450,856.52 = 511,905.28 : x
  2. Step 2: Convert to fraction form
    1,633,748.80/2,450,856.52 = 511,905.28/x
  3. Step 3: Cross multiply
    1,633,748.80x = 2,450,856.52 × 511,905.28
  4. Step 4: Simplify right side
    1,633,748.80x = 1,254,606,393,110.43
  5. Step 5: Solve for x
    x = 1,254,606,393,110.43/1,633,748.80
  6. Step 6: Final answer
    x = 767,931.03

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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.