Home / 3,636,991.01-5,457,059.72-1,952,126.21

Finding the Fourth Proportional to 3,636,991.01, 5,457,059.72 and 1,952,126.21

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Solution

The fourth proportional to 3,636,991.01, 5,457,059.72 and 1,952,126.21 is: 2,929,033.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,991.01 : 5,457,059.72 = 1,952,126.21 : x
  2. Step 2: Convert to fraction form
    3,636,991.01/5,457,059.72 = 1,952,126.21/x
  3. Step 3: Cross multiply
    3,636,991.01x = 5,457,059.72 × 1,952,126.21
  4. Step 4: Simplify right side
    3,636,991.01x = 10,652,869,299,186.63
  5. Step 5: Solve for x
    x = 10,652,869,299,186.63/3,636,991.01
  6. Step 6: Final answer
    x = 2,929,033.72

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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.