Home / 1,872,049.80-2,583,206.46-1,056,205.92

Finding the Fourth Proportional to 1,872,049.80, 2,583,206.46 and 1,056,205.92

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Solution

The fourth proportional to 1,872,049.80, 2,583,206.46 and 1,056,205.92 is: 1,457,438.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,049.80 : 2,583,206.46 = 1,056,205.92 : x
  2. Step 2: Convert to fraction form
    1,872,049.80/2,583,206.46 = 1,056,205.92/x
  3. Step 3: Cross multiply
    1,872,049.80x = 2,583,206.46 × 1,056,205.92
  4. Step 4: Simplify right side
    1,872,049.80x = 2,728,397,955,634.24
  5. Step 5: Solve for x
    x = 2,728,397,955,634.24/1,872,049.80
  6. Step 6: Final answer
    x = 1,457,438.77

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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.