Home / 1,773,175.20-2,660,090.85-575,136.60

Finding the Fourth Proportional to 1,773,175.20, 2,660,090.85 and 575,136.60

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Solution

The fourth proportional to 1,773,175.20, 2,660,090.85 and 575,136.60 is: 862,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,175.20 : 2,660,090.85 = 575,136.60 : x
  2. Step 2: Convert to fraction form
    1,773,175.20/2,660,090.85 = 575,136.60/x
  3. Step 3: Cross multiply
    1,773,175.20x = 2,660,090.85 × 575,136.60
  4. Step 4: Simplify right side
    1,773,175.20x = 1,529,915,607,160.11
  5. Step 5: Solve for x
    x = 1,529,915,607,160.11/1,773,175.20
  6. Step 6: Final answer
    x = 862,811.30

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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.