Home / 1,074,136.29-1,611,204.44-511,464.93

Finding the Fourth Proportional to 1,074,136.29, 1,611,204.44 and 511,464.93

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Solution

The fourth proportional to 1,074,136.29, 1,611,204.44 and 511,464.93 is: 767,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,136.29 : 1,611,204.44 = 511,464.93 : x
  2. Step 2: Convert to fraction form
    1,074,136.29/1,611,204.44 = 511,464.93/x
  3. Step 3: Cross multiply
    1,074,136.29x = 1,611,204.44 × 511,464.93
  4. Step 4: Simplify right side
    1,074,136.29x = 824,074,563,562.97
  5. Step 5: Solve for x
    x = 824,074,563,562.97/1,074,136.29
  6. Step 6: Final answer
    x = 767,197.40

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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.