Home / 1,809,785.87-2,496,896.85-1,024,744.71

Finding the Fourth Proportional to 1,809,785.87, 2,496,896.85 and 1,024,744.71

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Solution

The fourth proportional to 1,809,785.87, 2,496,896.85 and 1,024,744.71 is: 1,413,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,785.87 : 2,496,896.85 = 1,024,744.71 : x
  2. Step 2: Convert to fraction form
    1,809,785.87/2,496,896.85 = 1,024,744.71/x
  3. Step 3: Cross multiply
    1,809,785.87x = 2,496,896.85 × 1,024,744.71
  4. Step 4: Simplify right side
    1,809,785.87x = 2,558,681,838,453.16
  5. Step 5: Solve for x
    x = 2,558,681,838,453.16/1,809,785.87
  6. Step 6: Final answer
    x = 1,413,803.63

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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.