Home / 1,080,136.80-1,617,094.80-1,049,032.80

Finding the Fourth Proportional to 1,080,136.80, 1,617,094.80 and 1,049,032.80

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Solution

The fourth proportional to 1,080,136.80, 1,617,094.80 and 1,049,032.80 is: 1,570,528.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,136.80 : 1,617,094.80 = 1,049,032.80 : x
  2. Step 2: Convert to fraction form
    1,080,136.80/1,617,094.80 = 1,049,032.80/x
  3. Step 3: Cross multiply
    1,080,136.80x = 1,617,094.80 × 1,049,032.80
  4. Step 4: Simplify right side
    1,080,136.80x = 1,696,385,485,909.44
  5. Step 5: Solve for x
    x = 1,696,385,485,909.44/1,080,136.80
  6. Step 6: Final answer
    x = 1,570,528.37

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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.