Home / 1,758,012.28-2,637,410.46-747,166.12

Finding the Fourth Proportional to 1,758,012.28, 2,637,410.46 and 747,166.12

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Solution

The fourth proportional to 1,758,012.28, 2,637,410.46 and 747,166.12 is: 1,120,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,012.28 : 2,637,410.46 = 747,166.12 : x
  2. Step 2: Convert to fraction form
    1,758,012.28/2,637,410.46 = 747,166.12/x
  3. Step 3: Cross multiply
    1,758,012.28x = 2,637,410.46 × 747,166.12
  4. Step 4: Simplify right side
    1,758,012.28x = 1,970,583,740,245.62
  5. Step 5: Solve for x
    x = 1,970,583,740,245.62/1,758,012.28
  6. Step 6: Final answer
    x = 1,120,915.80

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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.