Home / 1,866,417.51-2,797,023.64-1,410,634.59

Finding the Fourth Proportional to 1,866,417.51, 2,797,023.64 and 1,410,634.59

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Solution

The fourth proportional to 1,866,417.51, 2,797,023.64 and 1,410,634.59 is: 2,113,984.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,417.51 : 2,797,023.64 = 1,410,634.59 : x
  2. Step 2: Convert to fraction form
    1,866,417.51/2,797,023.64 = 1,410,634.59/x
  3. Step 3: Cross multiply
    1,866,417.51x = 2,797,023.64 × 1,410,634.59
  4. Step 4: Simplify right side
    1,866,417.51x = 3,945,578,295,631.71
  5. Step 5: Solve for x
    x = 3,945,578,295,631.71/1,866,417.51
  6. Step 6: Final answer
    x = 2,113,984.83

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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.