Home / 1,866,417.01-2,797,022.90-1,410,634.09

Finding the Fourth Proportional to 1,866,417.01, 2,797,022.90 and 1,410,634.09

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Solution

The fourth proportional to 1,866,417.01, 2,797,022.90 and 1,410,634.09 is: 2,113,984.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,417.01 : 2,797,022.90 = 1,410,634.09 : x
  2. Step 2: Convert to fraction form
    1,866,417.01/2,797,022.90 = 1,410,634.09/x
  3. Step 3: Cross multiply
    1,866,417.01x = 2,797,022.90 × 1,410,634.09
  4. Step 4: Simplify right side
    1,866,417.01x = 3,945,575,832,212.38
  5. Step 5: Solve for x
    x = 3,945,575,832,212.38/1,866,417.01
  6. Step 6: Final answer
    x = 2,113,984.07

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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.