Home / 1,858,022.40-2,789,107.20-1,736,198.40

Finding the Fourth Proportional to 1,858,022.40, 2,789,107.20 and 1,736,198.40

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Solution

The fourth proportional to 1,858,022.40, 2,789,107.20 and 1,736,198.40 is: 2,606,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,022.40 : 2,789,107.20 = 1,736,198.40 : x
  2. Step 2: Convert to fraction form
    1,858,022.40/2,789,107.20 = 1,736,198.40/x
  3. Step 3: Cross multiply
    1,858,022.40x = 2,789,107.20 × 1,736,198.40
  4. Step 4: Simplify right side
    1,858,022.40x = 4,842,443,458,068.48
  5. Step 5: Solve for x
    x = 4,842,443,458,068.48/1,858,022.40
  6. Step 6: Final answer
    x = 2,606,235.24

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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.