Home / 1,996,163.10-2,994,244.65-1,641,869.10

Finding the Fourth Proportional to 1,996,163.10, 2,994,244.65 and 1,641,869.10

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Solution

The fourth proportional to 1,996,163.10, 2,994,244.65 and 1,641,869.10 is: 2,462,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,163.10 : 2,994,244.65 = 1,641,869.10 : x
  2. Step 2: Convert to fraction form
    1,996,163.10/2,994,244.65 = 1,641,869.10/x
  3. Step 3: Cross multiply
    1,996,163.10x = 2,994,244.65 × 1,641,869.10
  4. Step 4: Simplify right side
    1,996,163.10x = 4,916,157,768,675.32
  5. Step 5: Solve for x
    x = 4,916,157,768,675.32/1,996,163.10
  6. Step 6: Final answer
    x = 2,462,803.65

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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.