Home / 1,629,485.10-2,444,810.85-683,145.90

Finding the Fourth Proportional to 1,629,485.10, 2,444,810.85 and 683,145.90

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Solution

The fourth proportional to 1,629,485.10, 2,444,810.85 and 683,145.90 is: 1,024,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,485.10 : 2,444,810.85 = 683,145.90 : x
  2. Step 2: Convert to fraction form
    1,629,485.10/2,444,810.85 = 683,145.90/x
  3. Step 3: Cross multiply
    1,629,485.10x = 2,444,810.85 × 683,145.90
  4. Step 4: Simplify right side
    1,629,485.10x = 1,670,162,508,453.02
  5. Step 5: Solve for x
    x = 1,670,162,508,453.02/1,629,485.10
  6. Step 6: Final answer
    x = 1,024,963.35

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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.