Home / 1,896,772.93-2,617,785.66-1,243,947.94

Finding the Fourth Proportional to 1,896,772.93, 2,617,785.66 and 1,243,947.94

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Solution

The fourth proportional to 1,896,772.93, 2,617,785.66 and 1,243,947.94 is: 1,716,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,772.93 : 2,617,785.66 = 1,243,947.94 : x
  2. Step 2: Convert to fraction form
    1,896,772.93/2,617,785.66 = 1,243,947.94/x
  3. Step 3: Cross multiply
    1,896,772.93x = 2,617,785.66 × 1,243,947.94
  4. Step 4: Simplify right side
    1,896,772.93x = 3,256,389,079,118.54
  5. Step 5: Solve for x
    x = 3,256,389,079,118.54/1,896,772.93
  6. Step 6: Final answer
    x = 1,716,804.91

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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.