Home / 1,332,579.80-1,838,960.41-751,926.17

Finding the Fourth Proportional to 1,332,579.80, 1,838,960.41 and 751,926.17

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Solution

The fourth proportional to 1,332,579.80, 1,838,960.41 and 751,926.17 is: 1,037,658.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,579.80 : 1,838,960.41 = 751,926.17 : x
  2. Step 2: Convert to fraction form
    1,332,579.80/1,838,960.41 = 751,926.17/x
  3. Step 3: Cross multiply
    1,332,579.80x = 1,838,960.41 × 751,926.17
  4. Step 4: Simplify right side
    1,332,579.80x = 1,382,762,457,872.93
  5. Step 5: Solve for x
    x = 1,382,762,457,872.93/1,332,579.80
  6. Step 6: Final answer
    x = 1,037,658.28

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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.