Home / 2,695,416.80-4,043,125.20-1,097,157.20

Finding the Fourth Proportional to 2,695,416.80, 4,043,125.20 and 1,097,157.20

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Solution

The fourth proportional to 2,695,416.80, 4,043,125.20 and 1,097,157.20 is: 1,645,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,416.80 : 4,043,125.20 = 1,097,157.20 : x
  2. Step 2: Convert to fraction form
    2,695,416.80/4,043,125.20 = 1,097,157.20/x
  3. Step 3: Cross multiply
    2,695,416.80x = 4,043,125.20 × 1,097,157.20
  4. Step 4: Simplify right side
    2,695,416.80x = 4,435,943,923,681.44
  5. Step 5: Solve for x
    x = 4,435,943,923,681.44/2,695,416.80
  6. Step 6: Final answer
    x = 1,645,735.80

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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.