Home / 1,853,382.87-2,782,039.42-1,641,526.10

Finding the Fourth Proportional to 1,853,382.87, 2,782,039.42 and 1,641,526.10

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Solution

The fourth proportional to 1,853,382.87, 2,782,039.42 and 1,641,526.10 is: 2,464,029.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,382.87 : 2,782,039.42 = 1,641,526.10 : x
  2. Step 2: Convert to fraction form
    1,853,382.87/2,782,039.42 = 1,641,526.10/x
  3. Step 3: Cross multiply
    1,853,382.87x = 2,782,039.42 × 1,641,526.10
  4. Step 4: Simplify right side
    1,853,382.87x = 4,566,790,324,148.61
  5. Step 5: Solve for x
    x = 4,566,790,324,148.61/1,853,382.87
  6. Step 6: Final answer
    x = 2,464,029.64

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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.