Home / 1,894,153.67-2,841,936.36-1,136,538.89

Finding the Fourth Proportional to 1,894,153.67, 2,841,936.36 and 1,136,538.89

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Solution

The fourth proportional to 1,894,153.67, 2,841,936.36 and 1,136,538.89 is: 1,705,231.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,153.67 : 2,841,936.36 = 1,136,538.89 : x
  2. Step 2: Convert to fraction form
    1,894,153.67/2,841,936.36 = 1,136,538.89/x
  3. Step 3: Cross multiply
    1,894,153.67x = 2,841,936.36 × 1,136,538.89
  4. Step 4: Simplify right side
    1,894,153.67x = 3,229,971,196,045.04
  5. Step 5: Solve for x
    x = 3,229,971,196,045.04/1,894,153.67
  6. Step 6: Final answer
    x = 1,705,231.87

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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.