Home / 1,633,276.72-2,450,242.10-914,640.39

Finding the Fourth Proportional to 1,633,276.72, 2,450,242.10 and 914,640.39

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Solution

The fourth proportional to 1,633,276.72, 2,450,242.10 and 914,640.39 is: 1,372,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,276.72 : 2,450,242.10 = 914,640.39 : x
  2. Step 2: Convert to fraction form
    1,633,276.72/2,450,242.10 = 914,640.39/x
  3. Step 3: Cross multiply
    1,633,276.72x = 2,450,242.10 × 914,640.39
  4. Step 4: Simplify right side
    1,633,276.72x = 2,241,090,387,080.17
  5. Step 5: Solve for x
    x = 2,241,090,387,080.17/1,633,276.72
  6. Step 6: Final answer
    x = 1,372,143.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.