Home / 1,979,787.33-2,732,108.27-1,074,369.33

Finding the Fourth Proportional to 1,979,787.33, 2,732,108.27 and 1,074,369.33

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Solution

The fourth proportional to 1,979,787.33, 2,732,108.27 and 1,074,369.33 is: 1,482,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,787.33 : 2,732,108.27 = 1,074,369.33 : x
  2. Step 2: Convert to fraction form
    1,979,787.33/2,732,108.27 = 1,074,369.33/x
  3. Step 3: Cross multiply
    1,979,787.33x = 2,732,108.27 × 1,074,369.33
  4. Step 4: Simplify right side
    1,979,787.33x = 2,935,293,326,155.51
  5. Step 5: Solve for x
    x = 2,935,293,326,155.51/1,979,787.33
  6. Step 6: Final answer
    x = 1,482,630.62

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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.