Home / 1,413,232.92-1,949,618.16-839,947.32

Finding the Fourth Proportional to 1,413,232.92, 1,949,618.16 and 839,947.32

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Solution

The fourth proportional to 1,413,232.92, 1,949,618.16 and 839,947.32 is: 1,158,744.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,232.92 : 1,949,618.16 = 839,947.32 : x
  2. Step 2: Convert to fraction form
    1,413,232.92/1,949,618.16 = 839,947.32/x
  3. Step 3: Cross multiply
    1,413,232.92x = 1,949,618.16 × 839,947.32
  4. Step 4: Simplify right side
    1,413,232.92x = 1,637,576,548,515.33
  5. Step 5: Solve for x
    x = 1,637,576,548,515.33/1,413,232.92
  6. Step 6: Final answer
    x = 1,158,744.98

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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.