Home / 1,633,279.02-2,449,918.53-511,435.50

Finding the Fourth Proportional to 1,633,279.02, 2,449,918.53 and 511,435.50

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Solution

The fourth proportional to 1,633,279.02, 2,449,918.53 and 511,435.50 is: 767,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,279.02 : 2,449,918.53 = 511,435.50 : x
  2. Step 2: Convert to fraction form
    1,633,279.02/2,449,918.53 = 511,435.50/x
  3. Step 3: Cross multiply
    1,633,279.02x = 2,449,918.53 × 511,435.50
  4. Step 4: Simplify right side
    1,633,279.02x = 1,252,975,308,349.82
  5. Step 5: Solve for x
    x = 1,252,975,308,349.82/1,633,279.02
  6. Step 6: Final answer
    x = 767,153.25

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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.