Home / 1,633,809.60-2,450,944.80-511,761.60

Finding the Fourth Proportional to 1,633,809.60, 2,450,944.80 and 511,761.60

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Solution

The fourth proportional to 1,633,809.60, 2,450,944.80 and 511,761.60 is: 767,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,809.60 : 2,450,944.80 = 511,761.60 : x
  2. Step 2: Convert to fraction form
    1,633,809.60/2,450,944.80 = 511,761.60/x
  3. Step 3: Cross multiply
    1,633,809.60x = 2,450,944.80 × 511,761.60
  4. Step 4: Simplify right side
    1,633,809.60x = 1,254,299,432,359.68
  5. Step 5: Solve for x
    x = 1,254,299,432,359.68/1,633,809.60
  6. Step 6: Final answer
    x = 767,714.57

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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.