Home / 1,694,262.11-2,540,829.40-683,122.91

Finding the Fourth Proportional to 1,694,262.11, 2,540,829.40 and 683,122.91

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Solution

The fourth proportional to 1,694,262.11, 2,540,829.40 and 683,122.91 is: 1,024,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,262.11 : 2,540,829.40 = 683,122.91 : x
  2. Step 2: Convert to fraction form
    1,694,262.11/2,540,829.40 = 683,122.91/x
  3. Step 3: Cross multiply
    1,694,262.11x = 2,540,829.40 × 683,122.91
  4. Step 4: Simplify right side
    1,694,262.11x = 1,735,698,759,129.60
  5. Step 5: Solve for x
    x = 1,735,698,759,129.60/1,694,262.11
  6. Step 6: Final answer
    x = 1,024,457.05

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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.