Home / 1,816,504.83-2,509,326.27-1,720,845.45

Finding the Fourth Proportional to 1,816,504.83, 2,509,326.27 and 1,720,845.45

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Solution

The fourth proportional to 1,816,504.83, 2,509,326.27 and 1,720,845.45 is: 2,377,182.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,504.83 : 2,509,326.27 = 1,720,845.45 : x
  2. Step 2: Convert to fraction form
    1,816,504.83/2,509,326.27 = 1,720,845.45/x
  3. Step 3: Cross multiply
    1,816,504.83x = 2,509,326.27 × 1,720,845.45
  4. Step 4: Simplify right side
    1,816,504.83x = 4,318,162,694,294.97
  5. Step 5: Solve for x
    x = 4,318,162,694,294.97/1,816,504.83
  6. Step 6: Final answer
    x = 2,377,182.06

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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.