Home / 1,694,772.90-2,338,217.58-959,626.72

Finding the Fourth Proportional to 1,694,772.90, 2,338,217.58 and 959,626.72

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Solution

The fourth proportional to 1,694,772.90, 2,338,217.58 and 959,626.72 is: 1,323,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,772.90 : 2,338,217.58 = 959,626.72 : x
  2. Step 2: Convert to fraction form
    1,694,772.90/2,338,217.58 = 959,626.72/x
  3. Step 3: Cross multiply
    1,694,772.90x = 2,338,217.58 × 959,626.72
  4. Step 4: Simplify right side
    1,694,772.90x = 2,243,816,062,143.60
  5. Step 5: Solve for x
    x = 2,243,816,062,143.60/1,694,772.90
  6. Step 6: Final answer
    x = 1,323,962.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.