Home / 1,753,266.10-2,629,899.15-1,623,358.30

Finding the Fourth Proportional to 1,753,266.10, 2,629,899.15 and 1,623,358.30

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Solution

The fourth proportional to 1,753,266.10, 2,629,899.15 and 1,623,358.30 is: 2,435,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,266.10 : 2,629,899.15 = 1,623,358.30 : x
  2. Step 2: Convert to fraction form
    1,753,266.10/2,629,899.15 = 1,623,358.30/x
  3. Step 3: Cross multiply
    1,753,266.10x = 2,629,899.15 × 1,623,358.30
  4. Step 4: Simplify right side
    1,753,266.10x = 4,269,268,613,315.45
  5. Step 5: Solve for x
    x = 4,269,268,613,315.45/1,753,266.10
  6. Step 6: Final answer
    x = 2,435,037.45

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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.