Home / 1,192,546.88-1,788,097.89-535,155.90

Finding the Fourth Proportional to 1,192,546.88, 1,788,097.89 and 535,155.90

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Solution

The fourth proportional to 1,192,546.88, 1,788,097.89 and 535,155.90 is: 802,409.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,546.88 : 1,788,097.89 = 535,155.90 : x
  2. Step 2: Convert to fraction form
    1,192,546.88/1,788,097.89 = 535,155.90/x
  3. Step 3: Cross multiply
    1,192,546.88x = 1,788,097.89 × 535,155.90
  4. Step 4: Simplify right side
    1,192,546.88x = 956,911,135,611.05
  5. Step 5: Solve for x
    x = 956,911,135,611.05/1,192,546.88
  6. Step 6: Final answer
    x = 802,409.66

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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.