Home / 983,329.88-1,475,076.83-273,364.07

Finding the Fourth Proportional to 983,329.88, 1,475,076.83 and 273,364.07

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Solution

The fourth proportional to 983,329.88, 1,475,076.83 and 273,364.07 is: 410,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,329.88 : 1,475,076.83 = 273,364.07 : x
  2. Step 2: Convert to fraction form
    983,329.88/1,475,076.83 = 273,364.07/x
  3. Step 3: Cross multiply
    983,329.88x = 1,475,076.83 × 273,364.07
  4. Step 4: Simplify right side
    983,329.88x = 403,232,997,069.29
  5. Step 5: Solve for x
    x = 403,232,997,069.29/983,329.88
  6. Step 6: Final answer
    x = 410,068.90

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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.