Home / 2,452,428.20-3,384,645.54-1,485,530.12

Finding the Fourth Proportional to 2,452,428.20, 3,384,645.54 and 1,485,530.12

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Solution

The fourth proportional to 2,452,428.20, 3,384,645.54 and 1,485,530.12 is: 2,050,210.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,428.20 : 3,384,645.54 = 1,485,530.12 : x
  2. Step 2: Convert to fraction form
    2,452,428.20/3,384,645.54 = 1,485,530.12/x
  3. Step 3: Cross multiply
    2,452,428.20x = 3,384,645.54 × 1,485,530.12
  4. Step 4: Simplify right side
    2,452,428.20x = 5,027,992,895,193.67
  5. Step 5: Solve for x
    x = 5,027,992,895,193.67/2,452,428.20
  6. Step 6: Final answer
    x = 2,050,210.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.