Home / 1,882,136-2,597,342.32-1,022,696.03

Finding the Fourth Proportional to 1,882,136, 2,597,342.32 and 1,022,696.03

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Solution

The fourth proportional to 1,882,136, 2,597,342.32 and 1,022,696.03 is: 1,411,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,136 : 2,597,342.32 = 1,022,696.03 : x
  2. Step 2: Convert to fraction form
    1,882,136/2,597,342.32 = 1,022,696.03/x
  3. Step 3: Cross multiply
    1,882,136x = 2,597,342.32 × 1,022,696.03
  4. Step 4: Simplify right side
    1,882,136x = 2,656,291,679,214.99
  5. Step 5: Solve for x
    x = 2,656,291,679,214.99/1,882,136
  6. Step 6: Final answer
    x = 1,411,317.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.