Home / 3,426,661.10-5,139,991.65-1,834,136.30

Finding the Fourth Proportional to 3,426,661.10, 5,139,991.65 and 1,834,136.30

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Solution

The fourth proportional to 3,426,661.10, 5,139,991.65 and 1,834,136.30 is: 2,751,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,661.10 : 5,139,991.65 = 1,834,136.30 : x
  2. Step 2: Convert to fraction form
    3,426,661.10/5,139,991.65 = 1,834,136.30/x
  3. Step 3: Cross multiply
    3,426,661.10x = 5,139,991.65 × 1,834,136.30
  4. Step 4: Simplify right side
    3,426,661.10x = 9,427,445,266,961.90
  5. Step 5: Solve for x
    x = 9,427,445,266,961.90/3,426,661.10
  6. Step 6: Final answer
    x = 2,751,204.45

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Similar ratio
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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.