Home / 1,544,263.80-2,318,469.30-985,774.20

Finding the Fourth Proportional to 1,544,263.80, 2,318,469.30 and 985,774.20

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Solution

The fourth proportional to 1,544,263.80, 2,318,469.30 and 985,774.20 is: 1,479,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,263.80 : 2,318,469.30 = 985,774.20 : x
  2. Step 2: Convert to fraction form
    1,544,263.80/2,318,469.30 = 985,774.20/x
  3. Step 3: Cross multiply
    1,544,263.80x = 2,318,469.30 × 985,774.20
  4. Step 4: Simplify right side
    1,544,263.80x = 2,285,487,219,432.06
  5. Step 5: Solve for x
    x = 2,285,487,219,432.06/1,544,263.80
  6. Step 6: Final answer
    x = 1,479,984.97

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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.