Home / 1,926,373.45-2,889,905.78-804,555.85

Finding the Fourth Proportional to 1,926,373.45, 2,889,905.78 and 804,555.85

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Solution

The fourth proportional to 1,926,373.45, 2,889,905.78 and 804,555.85 is: 1,206,978.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,373.45 : 2,889,905.78 = 804,555.85 : x
  2. Step 2: Convert to fraction form
    1,926,373.45/2,889,905.78 = 804,555.85/x
  3. Step 3: Cross multiply
    1,926,373.45x = 2,889,905.78 × 804,555.85
  4. Step 4: Simplify right side
    1,926,373.45x = 2,325,090,597,225.03
  5. Step 5: Solve for x
    x = 2,325,090,597,225.03/1,926,373.45
  6. Step 6: Final answer
    x = 1,206,978.12

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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.