Home / 2,791,805.10-4,178,850.30-2,791,805.10

Finding the Fourth Proportional to 2,791,805.10, 4,178,850.30 and 2,791,805.10

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Solution

The fourth proportional to 2,791,805.10, 4,178,850.30 and 2,791,805.10 is: 4,178,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,805.10 : 4,178,850.30 = 2,791,805.10 : x
  2. Step 2: Convert to fraction form
    2,791,805.10/4,178,850.30 = 2,791,805.10/x
  3. Step 3: Cross multiply
    2,791,805.10x = 4,178,850.30 × 2,791,805.10
  4. Step 4: Simplify right side
    2,791,805.10x = 11,666,535,579,676.53
  5. Step 5: Solve for x
    x = 11,666,535,579,676.53/2,791,805.10
  6. Step 6: Final answer
    x = 4,178,850.30

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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.