Home / 1,995,538.67-2,753,846-1,136,098.90

Finding the Fourth Proportional to 1,995,538.67, 2,753,846 and 1,136,098.90

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Solution

The fourth proportional to 1,995,538.67, 2,753,846 and 1,136,098.90 is: 1,567,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,538.67 : 2,753,846 = 1,136,098.90 : x
  2. Step 2: Convert to fraction form
    1,995,538.67/2,753,846 = 1,136,098.90/x
  3. Step 3: Cross multiply
    1,995,538.67x = 2,753,846 × 1,136,098.90
  4. Step 4: Simplify right side
    1,995,538.67x = 3,128,641,411,369.40
  5. Step 5: Solve for x
    x = 3,128,641,411,369.40/1,995,538.67
  6. Step 6: Final answer
    x = 1,567,817.98

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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.