Home / 1,153,179.54-1,729,934.71-354,528.15

Finding the Fourth Proportional to 1,153,179.54, 1,729,934.71 and 354,528.15

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Solution

The fourth proportional to 1,153,179.54, 1,729,934.71 and 354,528.15 is: 531,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,179.54 : 1,729,934.71 = 354,528.15 : x
  2. Step 2: Convert to fraction form
    1,153,179.54/1,729,934.71 = 354,528.15/x
  3. Step 3: Cross multiply
    1,153,179.54x = 1,729,934.71 × 354,528.15
  4. Step 4: Simplify right side
    1,153,179.54x = 613,310,552,357.09
  5. Step 5: Solve for x
    x = 613,310,552,357.09/1,153,179.54
  6. Step 6: Final answer
    x = 531,843.07

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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.